492369280

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:169

約数の個数: 256

約数和(自身を含む): 1381847040

約数和(自身を除く): 889477760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 31, 32, 40, 46, 52, 62, 64, 65, 80, 83, 92, 104, 115, 124, 128, 130, 155, 160, 166, 184, 208, 230, 248, 260, 299, 310, 320, 332, 368, 403, 415, 416, 460, 496, 520, 598, 620, 640, 664, 713, 736, 806, 830, 832, 920, 992, 1040, 1079, 1196, 1240, 1328, 1426, 1472, 1495, 1612, 1660, 1664, 1840, 1909, 1984, 2015, 2080, 2158, 2392, 2480, 2573, 2656, 2852, 2944, 2990, 3224, 3320, 3565, 3680, 3818, 3968, 4030, 4160, 4316, 4784, 4960, 5146, 5312, 5395, 5704, 5980, 6448, 6640, 7130, 7360, 7636, 8060, 8320, 8632, 9269, 9545, 9568, 9920, 10292, 10624, 10790, 11408, 11960, 12865, 12896, 13280, 14260, 14720, 15272, 16120, 17264, 18538, 19090, 19136, 19840, 20584, 21580, 22816, 23920, 24817, 25730, 25792, 26560, 28520, 30544, 32240, 33449, 34528, 37076, 38180, 38272, 41168, 43160, 45632, 46345, 47840, 49634, 51460, 51584, 53120, 57040, 59179, 61088, 64480, 66898, 69056, 74152, 76360, 82336, 86320, 91264, 92690, 95680, 99268, 102920, 114080, 118358, 122176, 124085, 128960, 133796, 138112, 148304, 152720, 164672, 167245, 172640, 185380, 191360, 198536, 205840, 228160, 236716, 244352, 248170, 257920, 267592, 295895, 296608, 305440, 329344, 334490, 345280, 370760, 397072, 411680, 456320, 473432, 496340, 535184, 591790, 593216, 610880, 668980, 690560, 741520, 769327, 794144, 823360, 946864, 992680, 1070368, 1183580, 1186432, 1221760, 1337960, 1483040, 1538654, 1588288, 1646720, 1893728, 1985360, 2140736, 2367160, 2675920, 2966080, 3077308, 3176576, 3787456, 3846635, 3970720, 4281472, 4734320, 5351840, 5932160, 6154616, 7574912, 7693270, 7941440, 9468640, 10703680, 12309232, 15386540, 15882880, 18937280, 21407360, 24618464, 30773080, 37874560, 49236928, 61546160, 98473856, 123092320, 246184640, 492369280]

約数ペア:

[(1, 492369280), (2, 246184640), (4, 123092320), (5, 98473856), (8, 61546160), (10, 49236928), (13, 37874560), (16, 30773080), (20, 24618464), (23, 21407360), (26, 18937280), (31, 15882880), (32, 15386540), (40, 12309232), (46, 10703680), (52, 9468640), (62, 7941440), (64, 7693270), (65, 7574912), (80, 6154616), (83, 5932160), (92, 5351840), (104, 4734320), (115, 4281472), (124, 3970720), (128, 3846635), (130, 3787456), (155, 3176576), (160, 3077308), (166, 2966080), (184, 2675920), (208, 2367160), (230, 2140736), (248, 1985360), (260, 1893728), (299, 1646720), (310, 1588288), (320, 1538654), (332, 1483040), (368, 1337960), (403, 1221760), (415, 1186432), (416, 1183580), (460, 1070368), (496, 992680), (520, 946864), (598, 823360), (620, 794144), (640, 769327), (664, 741520), (713, 690560), (736, 668980), (806, 610880), (830, 593216), (832, 591790), (920, 535184), (992, 496340), (1040, 473432), (1079, 456320), (1196, 411680), (1240, 397072), (1328, 370760), (1426, 345280), (1472, 334490), (1495, 329344), (1612, 305440), (1660, 296608), (1664, 295895), (1840, 267592), (1909, 257920), (1984, 248170), (2015, 244352), (2080, 236716), (2158, 228160), (2392, 205840), (2480, 198536), (2573, 191360), (2656, 185380), (2852, 172640), (2944, 167245), (2990, 164672), (3224, 152720), (3320, 148304), (3565, 138112), (3680, 133796), (3818, 128960), (3968, 124085), (4030, 122176), (4160, 118358), (4316, 114080), (4784, 102920), (4960, 99268), (5146, 95680), (5312, 92690), (5395, 91264), (5704, 86320), (5980, 82336), (6448, 76360), (6640, 74152), (7130, 69056), (7360, 66898), (7636, 64480), (8060, 61088), (8320, 59179), (8632, 57040), (9269, 53120), (9545, 51584), (9568, 51460), (9920, 49634), (10292, 47840), (10624, 46345), (10790, 45632), (11408, 43160), (11960, 41168), (12865, 38272), (12896, 38180), (13280, 37076), (14260, 34528), (14720, 33449), (15272, 32240), (16120, 30544), (17264, 28520), (18538, 26560), (19090, 25792), (19136, 25730), (19840, 24817), (20584, 23920), (21580, 22816)]