1428932280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{5347}}^1$

素因数の和:5509

約数の個数: 128

約数和(自身を含む): 4574465280

約数和(自身を除く): 3145533000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 131, 136, 170, 204, 255, 262, 340, 393, 408, 510, 524, 655, 680, 786, 1020, 1048, 1310, 1572, 1965, 2040, 2227, 2620, 3144, 3930, 4454, 5240, 5347, 6681, 7860, 8908, 10694, 11135, 13362, 15720, 16041, 17816, 21388, 22270, 26724, 26735, 32082, 33405, 42776, 44540, 53448, 53470, 64164, 66810, 80205, 89080, 90899, 106940, 128328, 133620, 160410, 181798, 213880, 267240, 272697, 320820, 363596, 454495, 545394, 641640, 700457, 727192, 908990, 1090788, 1363485, 1400914, 1817980, 2101371, 2181576, 2726970, 2801828, 3502285, 3635960, 4202742, 5453940, 5603656, 7004570, 8405484, 10506855, 10907880, 11907769, 14009140, 16810968, 21013710, 23815538, 28018280, 35723307, 42027420, 47631076, 59538845, 71446614, 84054840, 95262152, 119077690, 142893228, 178616535, 238155380, 285786456, 357233070, 476310760, 714466140, 1428932280]

約数ペア:

[(1, 1428932280), (2, 714466140), (3, 476310760), (4, 357233070), (5, 285786456), (6, 238155380), (8, 178616535), (10, 142893228), (12, 119077690), (15, 95262152), (17, 84054840), (20, 71446614), (24, 59538845), (30, 47631076), (34, 42027420), (40, 35723307), (51, 28018280), (60, 23815538), (68, 21013710), (85, 16810968), (102, 14009140), (120, 11907769), (131, 10907880), (136, 10506855), (170, 8405484), (204, 7004570), (255, 5603656), (262, 5453940), (340, 4202742), (393, 3635960), (408, 3502285), (510, 2801828), (524, 2726970), (655, 2181576), (680, 2101371), (786, 1817980), (1020, 1400914), (1048, 1363485), (1310, 1090788), (1572, 908990), (1965, 727192), (2040, 700457), (2227, 641640), (2620, 545394), (3144, 454495), (3930, 363596), (4454, 320820), (5240, 272697), (5347, 267240), (6681, 213880), (7860, 181798), (8908, 160410), (10694, 133620), (11135, 128328), (13362, 106940), (15720, 90899), (16041, 89080), (17816, 80205), (21388, 66810), (22270, 64164), (26724, 53470), (26735, 53448), (32082, 44540), (33405, 42776)]