440420640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{7583}}^1$

素因数の和:7623

約数の個数: 144

約数和(自身を含む): 1525112064

約数和(自身を除く): 1084691424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 121, 132, 160, 165, 176, 220, 240, 242, 264, 330, 352, 363, 440, 480, 484, 528, 605, 660, 726, 880, 968, 1056, 1210, 1320, 1452, 1760, 1815, 1936, 2420, 2640, 2904, 3630, 3872, 4840, 5280, 5808, 7260, 7583, 9680, 11616, 14520, 15166, 19360, 22749, 29040, 30332, 37915, 45498, 58080, 60664, 75830, 83413, 90996, 113745, 121328, 151660, 166826, 181992, 227490, 242656, 250239, 303320, 333652, 363984, 417065, 454980, 500478, 606640, 667304, 727968, 834130, 909960, 917543, 1000956, 1213280, 1251195, 1334608, 1668260, 1819920, 1835086, 2001912, 2502390, 2669216, 2752629, 3336520, 3639840, 3670172, 4003824, 4587715, 5004780, 5505258, 6673040, 7340344, 8007648, 9175430, 10009560, 11010516, 13346080, 13763145, 14680688, 18350860, 20019120, 22021032, 27526290, 29361376, 36701720, 40038240, 44042064, 55052580, 73403440, 88084128, 110105160, 146806880, 220210320, 440420640]

約数ペア:

[(1, 440420640), (2, 220210320), (3, 146806880), (4, 110105160), (5, 88084128), (6, 73403440), (8, 55052580), (10, 44042064), (11, 40038240), (12, 36701720), (15, 29361376), (16, 27526290), (20, 22021032), (22, 20019120), (24, 18350860), (30, 14680688), (32, 13763145), (33, 13346080), (40, 11010516), (44, 10009560), (48, 9175430), (55, 8007648), (60, 7340344), (66, 6673040), (80, 5505258), (88, 5004780), (96, 4587715), (110, 4003824), (120, 3670172), (121, 3639840), (132, 3336520), (160, 2752629), (165, 2669216), (176, 2502390), (220, 2001912), (240, 1835086), (242, 1819920), (264, 1668260), (330, 1334608), (352, 1251195), (363, 1213280), (440, 1000956), (480, 917543), (484, 909960), (528, 834130), (605, 727968), (660, 667304), (726, 606640), (880, 500478), (968, 454980), (1056, 417065), (1210, 363984), (1320, 333652), (1452, 303320), (1760, 250239), (1815, 242656), (1936, 227490), (2420, 181992), (2640, 166826), (2904, 151660), (3630, 121328), (3872, 113745), (4840, 90996), (5280, 83413), (5808, 75830), (7260, 60664), (7583, 58080), (9680, 45498), (11616, 37915), (14520, 30332), (15166, 29040), (19360, 22749)]