123810960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5669}}^1$

素因数の和:5705

約数の個数: 160

約数和(自身を含む): 472469760

約数和(自身を除く): 348658800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 5669, 7280, 10920, 11338, 17007, 21840, 22676, 28345, 34014, 39683, 45352, 56690, 68028, 73697, 79366, 85035, 90704, 113380, 119049, 136056, 147394, 158732, 170070, 198415, 221091, 226760, 238098, 272112, 294788, 317464, 340140, 368485, 396830, 442182, 453520, 476196, 515879, 589576, 595245, 634928, 680280, 736970, 793660, 884364, 952392, 1031758, 1105455, 1179152, 1190490, 1360560, 1473940, 1547637, 1587320, 1768728, 1904784, 2063516, 2210910, 2380980, 2579395, 2947880, 3095274, 3174640, 3537456, 4127032, 4421820, 4761960, 5158790, 5895760, 6190548, 7738185, 8254064, 8843640, 9523920, 10317580, 12381096, 15476370, 17687280, 20635160, 24762192, 30952740, 41270320, 61905480, 123810960]

約数ペア:

[(1, 123810960), (2, 61905480), (3, 41270320), (4, 30952740), (5, 24762192), (6, 20635160), (7, 17687280), (8, 15476370), (10, 12381096), (12, 10317580), (13, 9523920), (14, 8843640), (15, 8254064), (16, 7738185), (20, 6190548), (21, 5895760), (24, 5158790), (26, 4761960), (28, 4421820), (30, 4127032), (35, 3537456), (39, 3174640), (40, 3095274), (42, 2947880), (48, 2579395), (52, 2380980), (56, 2210910), (60, 2063516), (65, 1904784), (70, 1768728), (78, 1587320), (80, 1547637), (84, 1473940), (91, 1360560), (104, 1190490), (105, 1179152), (112, 1105455), (120, 1031758), (130, 952392), (140, 884364), (156, 793660), (168, 736970), (182, 680280), (195, 634928), (208, 595245), (210, 589576), (240, 515879), (260, 476196), (273, 453520), (280, 442182), (312, 396830), (336, 368485), (364, 340140), (390, 317464), (420, 294788), (455, 272112), (520, 238098), (546, 226760), (560, 221091), (624, 198415), (728, 170070), (780, 158732), (840, 147394), (910, 136056), (1040, 119049), (1092, 113380), (1365, 90704), (1456, 85035), (1560, 79366), (1680, 73697), (1820, 68028), (2184, 56690), (2730, 45352), (3120, 39683), (3640, 34014), (4368, 28345), (5460, 22676), (5669, 21840), (7280, 17007), (10920, 11338)]