402375480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19841}}^1$

素因数の和:19881

約数の個数: 96

約数和(自身を含む): 1307190960

約数和(自身を除く): 904815480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 169, 195, 260, 312, 338, 390, 507, 520, 676, 780, 845, 1014, 1352, 1560, 1690, 2028, 2535, 3380, 4056, 5070, 6760, 10140, 19841, 20280, 39682, 59523, 79364, 99205, 119046, 158728, 198410, 238092, 257933, 297615, 396820, 476184, 515866, 595230, 773799, 793640, 1031732, 1190460, 1289665, 1547598, 2063464, 2380920, 2579330, 3095196, 3353129, 3868995, 5158660, 6190392, 6706258, 7737990, 10059387, 10317320, 13412516, 15475980, 16765645, 20118774, 26825032, 30951960, 33531290, 40237548, 50296935, 67062580, 80475096, 100593870, 134125160, 201187740, 402375480]

約数ペア:

[(1, 402375480), (2, 201187740), (3, 134125160), (4, 100593870), (5, 80475096), (6, 67062580), (8, 50296935), (10, 40237548), (12, 33531290), (13, 30951960), (15, 26825032), (20, 20118774), (24, 16765645), (26, 15475980), (30, 13412516), (39, 10317320), (40, 10059387), (52, 7737990), (60, 6706258), (65, 6190392), (78, 5158660), (104, 3868995), (120, 3353129), (130, 3095196), (156, 2579330), (169, 2380920), (195, 2063464), (260, 1547598), (312, 1289665), (338, 1190460), (390, 1031732), (507, 793640), (520, 773799), (676, 595230), (780, 515866), (845, 476184), (1014, 396820), (1352, 297615), (1560, 257933), (1690, 238092), (2028, 198410), (2535, 158728), (3380, 119046), (4056, 99205), (5070, 79364), (6760, 59523), (10140, 39682), (19841, 20280)]