320972130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{8161}}^1$

素因数の和:8216

約数の個数: 96

約数和(自身を含む): 916755840

約数和(自身を除く): 595783710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 23, 30, 38, 45, 46, 57, 69, 90, 95, 114, 115, 138, 171, 190, 207, 230, 285, 342, 345, 414, 437, 570, 690, 855, 874, 1035, 1311, 1710, 2070, 2185, 2622, 3933, 4370, 6555, 7866, 8161, 13110, 16322, 19665, 24483, 39330, 40805, 48966, 73449, 81610, 122415, 146898, 155059, 187703, 244830, 310118, 367245, 375406, 465177, 563109, 734490, 775295, 930354, 938515, 1126218, 1395531, 1550590, 1689327, 1877030, 2325885, 2791062, 2815545, 3378654, 3566357, 4651770, 5631090, 6977655, 7132714, 8446635, 10699071, 13955310, 16893270, 17831785, 21398142, 32097213, 35663570, 53495355, 64194426, 106990710, 160486065, 320972130]

約数ペア:

[(1, 320972130), (2, 160486065), (3, 106990710), (5, 64194426), (6, 53495355), (9, 35663570), (10, 32097213), (15, 21398142), (18, 17831785), (19, 16893270), (23, 13955310), (30, 10699071), (38, 8446635), (45, 7132714), (46, 6977655), (57, 5631090), (69, 4651770), (90, 3566357), (95, 3378654), (114, 2815545), (115, 2791062), (138, 2325885), (171, 1877030), (190, 1689327), (207, 1550590), (230, 1395531), (285, 1126218), (342, 938515), (345, 930354), (414, 775295), (437, 734490), (570, 563109), (690, 465177), (855, 375406), (874, 367245), (1035, 310118), (1311, 244830), (1710, 187703), (2070, 155059), (2185, 146898), (2622, 122415), (3933, 81610), (4370, 73449), (6555, 48966), (7866, 40805), (8161, 39330), (13110, 24483), (16322, 19665)]