338745680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:162

約数の個数: 320

約数和(自身を含む): 1066598400

約数和(自身を除く): 727852720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 31, 35, 38, 40, 52, 56, 62, 65, 70, 76, 79, 80, 91, 95, 104, 112, 124, 130, 133, 140, 152, 155, 158, 182, 190, 208, 217, 247, 248, 260, 266, 280, 304, 310, 316, 364, 380, 395, 403, 434, 455, 494, 496, 520, 532, 553, 560, 589, 620, 632, 665, 728, 760, 790, 806, 868, 910, 988, 1027, 1040, 1064, 1085, 1106, 1178, 1235, 1240, 1264, 1330, 1456, 1501, 1520, 1580, 1612, 1729, 1736, 1820, 1976, 2015, 2054, 2128, 2170, 2212, 2356, 2449, 2470, 2480, 2660, 2765, 2821, 2945, 3002, 3160, 3224, 3458, 3472, 3640, 3952, 4030, 4108, 4123, 4340, 4424, 4712, 4898, 4940, 5135, 5320, 5530, 5642, 5890, 6004, 6320, 6448, 6916, 7189, 7280, 7505, 7657, 8060, 8216, 8246, 8645, 8680, 8848, 9424, 9796, 9880, 10270, 10507, 10640, 11060, 11284, 11780, 12008, 12245, 13832, 14105, 14378, 15010, 15314, 16120, 16432, 16492, 17143, 17290, 17360, 19513, 19592, 19760, 20540, 20615, 21014, 22120, 22568, 23560, 24016, 24490, 27664, 28210, 28756, 30020, 30628, 31837, 32240, 32984, 34286, 34580, 35945, 38285, 39026, 39184, 41080, 41230, 42028, 44240, 45136, 46531, 47120, 48980, 52535, 53599, 56420, 57512, 60040, 61256, 63674, 65968, 68572, 69160, 71890, 76570, 78052, 82160, 82460, 84056, 85715, 93062, 97565, 97960, 105070, 107198, 112840, 115024, 120080, 122512, 127348, 136591, 137144, 138320, 143780, 153140, 156104, 159185, 164920, 168112, 171430, 186124, 195130, 195920, 210140, 214396, 222859, 225680, 232655, 254696, 267995, 273182, 274288, 287560, 306280, 312208, 318370, 325717, 329840, 342860, 372248, 390260, 420280, 428792, 445718, 465310, 509392, 535990, 546364, 575120, 604903, 612560, 636740, 651434, 682955, 685720, 744496, 780520, 840560, 857584, 891436, 930620, 1071980, 1092728, 1114295, 1209806, 1273480, 1302868, 1365910, 1371440, 1561040, 1628585, 1782872, 1861240, 2143960, 2185456, 2228590, 2419612, 2546960, 2605736, 2731820, 3024515, 3257170, 3565744, 3722480, 4234321, 4287920, 4457180, 4839224, 5211472, 5463640, 6049030, 6514340, 8468642, 8914360, 9678448, 10927280, 12098060, 13028680, 16937284, 17828720, 21171605, 24196120, 26057360, 33874568, 42343210, 48392240, 67749136, 84686420, 169372840, 338745680]

約数ペア:

[(1, 338745680), (2, 169372840), (4, 84686420), (5, 67749136), (7, 48392240), (8, 42343210), (10, 33874568), (13, 26057360), (14, 24196120), (16, 21171605), (19, 17828720), (20, 16937284), (26, 13028680), (28, 12098060), (31, 10927280), (35, 9678448), (38, 8914360), (40, 8468642), (52, 6514340), (56, 6049030), (62, 5463640), (65, 5211472), (70, 4839224), (76, 4457180), (79, 4287920), (80, 4234321), (91, 3722480), (95, 3565744), (104, 3257170), (112, 3024515), (124, 2731820), (130, 2605736), (133, 2546960), (140, 2419612), (152, 2228590), (155, 2185456), (158, 2143960), (182, 1861240), (190, 1782872), (208, 1628585), (217, 1561040), (247, 1371440), (248, 1365910), (260, 1302868), (266, 1273480), (280, 1209806), (304, 1114295), (310, 1092728), (316, 1071980), (364, 930620), (380, 891436), (395, 857584), (403, 840560), (434, 780520), (455, 744496), (494, 685720), (496, 682955), (520, 651434), (532, 636740), (553, 612560), (560, 604903), (589, 575120), (620, 546364), (632, 535990), (665, 509392), (728, 465310), (760, 445718), (790, 428792), (806, 420280), (868, 390260), (910, 372248), (988, 342860), (1027, 329840), (1040, 325717), (1064, 318370), (1085, 312208), (1106, 306280), (1178, 287560), (1235, 274288), (1240, 273182), (1264, 267995), (1330, 254696), (1456, 232655), (1501, 225680), (1520, 222859), (1580, 214396), (1612, 210140), (1729, 195920), (1736, 195130), (1820, 186124), (1976, 171430), (2015, 168112), (2054, 164920), (2128, 159185), (2170, 156104), (2212, 153140), (2356, 143780), (2449, 138320), (2470, 137144), (2480, 136591), (2660, 127348), (2765, 122512), (2821, 120080), (2945, 115024), (3002, 112840), (3160, 107198), (3224, 105070), (3458, 97960), (3472, 97565), (3640, 93062), (3952, 85715), (4030, 84056), (4108, 82460), (4123, 82160), (4340, 78052), (4424, 76570), (4712, 71890), (4898, 69160), (4940, 68572), (5135, 65968), (5320, 63674), (5530, 61256), (5642, 60040), (5890, 57512), (6004, 56420), (6320, 53599), (6448, 52535), (6916, 48980), (7189, 47120), (7280, 46531), (7505, 45136), (7657, 44240), (8060, 42028), (8216, 41230), (8246, 41080), (8645, 39184), (8680, 39026), (8848, 38285), (9424, 35945), (9796, 34580), (9880, 34286), (10270, 32984), (10507, 32240), (10640, 31837), (11060, 30628), (11284, 30020), (11780, 28756), (12008, 28210), (12245, 27664), (13832, 24490), (14105, 24016), (14378, 23560), (15010, 22568), (15314, 22120), (16120, 21014), (16432, 20615), (16492, 20540), (17143, 19760), (17290, 19592), (17360, 19513)]