261173725280

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2887}}^1$

素因数の和:3030

約数の個数: 384

約数和(自身を含む): 727729422336

約数和(自身を除く): 466555697056

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 31, 32, 40, 46, 52, 61, 62, 65, 80, 92, 104, 115, 122, 124, 130, 155, 160, 184, 208, 230, 244, 248, 260, 299, 305, 310, 368, 403, 416, 460, 488, 496, 520, 598, 610, 620, 713, 736, 793, 806, 920, 976, 992, 1040, 1196, 1220, 1240, 1403, 1426, 1495, 1586, 1612, 1840, 1891, 1952, 2015, 2080, 2392, 2440, 2480, 2806, 2852, 2887, 2990, 3172, 3224, 3565, 3680, 3782, 3965, 4030, 4784, 4880, 4960, 5612, 5704, 5774, 5980, 6344, 6448, 7015, 7130, 7564, 7930, 8060, 9269, 9455, 9568, 9760, 11224, 11408, 11548, 11960, 12688, 12896, 14030, 14260, 14435, 15128, 15860, 16120, 18239, 18538, 18910, 22448, 22816, 23096, 23920, 24583, 25376, 28060, 28520, 28870, 30256, 31720, 32240, 36478, 37076, 37531, 37820, 43493, 44896, 46192, 46345, 47840, 49166, 56120, 57040, 57740, 60512, 63440, 64480, 66401, 72956, 74152, 75062, 75640, 86986, 89497, 91195, 92384, 92690, 98332, 112240, 114080, 115480, 122915, 126880, 132802, 145912, 148304, 150124, 151280, 173972, 176107, 178994, 182390, 185380, 187655, 196664, 217465, 224480, 230960, 245830, 265604, 291824, 296608, 300248, 302560, 332005, 347944, 352214, 357988, 364780, 370760, 375310, 393328, 434930, 447485, 461920, 491660, 531208, 565409, 583648, 600496, 664010, 695888, 704428, 715976, 729560, 741520, 750620, 786656, 863213, 869860, 880535, 894970, 983320, 1062416, 1130818, 1163461, 1200992, 1328020, 1391776, 1408856, 1431952, 1459120, 1483040, 1501240, 1726426, 1739720, 1761070, 1789940, 1966640, 2058431, 2124832, 2261636, 2289391, 2326922, 2656040, 2817712, 2827045, 2863904, 2918240, 3002480, 3452852, 3479440, 3522140, 3579880, 3933280, 4050461, 4116862, 4316065, 4523272, 4578782, 4653844, 5312080, 5459317, 5635424, 5654090, 5817305, 6004960, 6905704, 6958880, 7044280, 7159760, 8100922, 8233724, 8632130, 9046544, 9157564, 9307688, 10292155, 10624160, 10918634, 11308180, 11446955, 11634610, 13811408, 14088560, 14319520, 16201844, 16467448, 17264260, 18093088, 18315128, 18615376, 20252305, 20584310, 21837268, 22616360, 22893910, 23269220, 26759603, 27296585, 27622816, 28177120, 32403688, 32934896, 34528520, 36630256, 37230752, 40504610, 41168620, 43674536, 45232720, 45787820, 46538440, 52655993, 53519206, 54593170, 64807376, 65869792, 69057040, 70971121, 73260512, 81009220, 82337240, 87349072, 90465440, 91575640, 93076880, 105311986, 107038412, 109186340, 125564291, 129614752, 133798015, 138114080, 141942242, 162018440, 164674480, 174698144, 183151280, 186153760, 210623972, 214076824, 218372680, 251128582, 263279965, 267596030, 283884484, 324036880, 329348960, 354855605, 366302560, 421247944, 428153648, 436745360, 502257164, 526559930, 535192060, 567768968, 627821455, 648073760, 709711210, 842495888, 856307296, 873490720, 1004514328, 1053119860, 1070384120, 1135537936, 1255642910, 1419422420, 1632335783, 1684991776, 2009028656, 2106239720, 2140768240, 2271075872, 2511285820, 2838844840, 3264671566, 4018057312, 4212479440, 4281536480, 5022571640, 5677689680, 6529343132, 8161678915, 8424958880, 10045143280, 11355379360, 13058686264, 16323357830, 20090286560, 26117372528, 32646715660, 52234745056, 65293431320, 130586862640, 261173725280]

約数ペア:

[(1, 261173725280), (2, 130586862640), (4, 65293431320), (5, 52234745056), (8, 32646715660), (10, 26117372528), (13, 20090286560), (16, 16323357830), (20, 13058686264), (23, 11355379360), (26, 10045143280), (31, 8424958880), (32, 8161678915), (40, 6529343132), (46, 5677689680), (52, 5022571640), (61, 4281536480), (62, 4212479440), (65, 4018057312), (80, 3264671566), (92, 2838844840), (104, 2511285820), (115, 2271075872), (122, 2140768240), (124, 2106239720), (130, 2009028656), (155, 1684991776), (160, 1632335783), (184, 1419422420), (208, 1255642910), (230, 1135537936), (244, 1070384120), (248, 1053119860), (260, 1004514328), (299, 873490720), (305, 856307296), (310, 842495888), (368, 709711210), (403, 648073760), (416, 627821455), (460, 567768968), (488, 535192060), (496, 526559930), (520, 502257164), (598, 436745360), (610, 428153648), (620, 421247944), (713, 366302560), (736, 354855605), (793, 329348960), (806, 324036880), (920, 283884484), (976, 267596030), (992, 263279965), (1040, 251128582), (1196, 218372680), (1220, 214076824), (1240, 210623972), (1403, 186153760), (1426, 183151280), (1495, 174698144), (1586, 164674480), (1612, 162018440), (1840, 141942242), (1891, 138114080), (1952, 133798015), (2015, 129614752), (2080, 125564291), (2392, 109186340), (2440, 107038412), (2480, 105311986), (2806, 93076880), (2852, 91575640), (2887, 90465440), (2990, 87349072), (3172, 82337240), (3224, 81009220), (3565, 73260512), (3680, 70971121), (3782, 69057040), (3965, 65869792), (4030, 64807376), (4784, 54593170), (4880, 53519206), (4960, 52655993), (5612, 46538440), (5704, 45787820), (5774, 45232720), (5980, 43674536), (6344, 41168620), (6448, 40504610), (7015, 37230752), (7130, 36630256), (7564, 34528520), (7930, 32934896), (8060, 32403688), (9269, 28177120), (9455, 27622816), (9568, 27296585), (9760, 26759603), (11224, 23269220), (11408, 22893910), (11548, 22616360), (11960, 21837268), (12688, 20584310), (12896, 20252305), (14030, 18615376), (14260, 18315128), (14435, 18093088), (15128, 17264260), (15860, 16467448), (16120, 16201844), (18239, 14319520), (18538, 14088560), (18910, 13811408), (22448, 11634610), (22816, 11446955), (23096, 11308180), (23920, 10918634), (24583, 10624160), (25376, 10292155), (28060, 9307688), (28520, 9157564), (28870, 9046544), (30256, 8632130), (31720, 8233724), (32240, 8100922), (36478, 7159760), (37076, 7044280), (37531, 6958880), (37820, 6905704), (43493, 6004960), (44896, 5817305), (46192, 5654090), (46345, 5635424), (47840, 5459317), (49166, 5312080), (56120, 4653844), (57040, 4578782), (57740, 4523272), (60512, 4316065), (63440, 4116862), (64480, 4050461), (66401, 3933280), (72956, 3579880), (74152, 3522140), (75062, 3479440), (75640, 3452852), (86986, 3002480), (89497, 2918240), (91195, 2863904), (92384, 2827045), (92690, 2817712), (98332, 2656040), (112240, 2326922), (114080, 2289391), (115480, 2261636), (122915, 2124832), (126880, 2058431), (132802, 1966640), (145912, 1789940), (148304, 1761070), (150124, 1739720), (151280, 1726426), (173972, 1501240), (176107, 1483040), (178994, 1459120), (182390, 1431952), (185380, 1408856), (187655, 1391776), (196664, 1328020), (217465, 1200992), (224480, 1163461), (230960, 1130818), (245830, 1062416), (265604, 983320), (291824, 894970), (296608, 880535), (300248, 869860), (302560, 863213), (332005, 786656), (347944, 750620), (352214, 741520), (357988, 729560), (364780, 715976), (370760, 704428), (375310, 695888), (393328, 664010), (434930, 600496), (447485, 583648), (461920, 565409), (491660, 531208)]