243105240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1733}}^1$

素因数の和:1921

約数の個数: 128

約数和(自身を含む): 838978560

約数和(自身を除く): 595873320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 167, 168, 210, 280, 334, 420, 501, 668, 835, 840, 1002, 1169, 1336, 1670, 1733, 2004, 2338, 2505, 3340, 3466, 3507, 4008, 4676, 5010, 5199, 5845, 6680, 6932, 7014, 8665, 9352, 10020, 10398, 11690, 12131, 13864, 14028, 17330, 17535, 20040, 20796, 23380, 24262, 25995, 28056, 34660, 35070, 36393, 41592, 46760, 48524, 51990, 60655, 69320, 70140, 72786, 97048, 103980, 121310, 140280, 145572, 181965, 207960, 242620, 289411, 291144, 363930, 485240, 578822, 727860, 868233, 1157644, 1447055, 1455720, 1736466, 2025877, 2315288, 2894110, 3472932, 4051754, 4341165, 5788220, 6077631, 6945864, 8103508, 8682330, 10129385, 11576440, 12155262, 16207016, 17364660, 20258770, 24310524, 30388155, 34729320, 40517540, 48621048, 60776310, 81035080, 121552620, 243105240]

約数ペア:

[(1, 243105240), (2, 121552620), (3, 81035080), (4, 60776310), (5, 48621048), (6, 40517540), (7, 34729320), (8, 30388155), (10, 24310524), (12, 20258770), (14, 17364660), (15, 16207016), (20, 12155262), (21, 11576440), (24, 10129385), (28, 8682330), (30, 8103508), (35, 6945864), (40, 6077631), (42, 5788220), (56, 4341165), (60, 4051754), (70, 3472932), (84, 2894110), (105, 2315288), (120, 2025877), (140, 1736466), (167, 1455720), (168, 1447055), (210, 1157644), (280, 868233), (334, 727860), (420, 578822), (501, 485240), (668, 363930), (835, 291144), (840, 289411), (1002, 242620), (1169, 207960), (1336, 181965), (1670, 145572), (1733, 140280), (2004, 121310), (2338, 103980), (2505, 97048), (3340, 72786), (3466, 70140), (3507, 69320), (4008, 60655), (4676, 51990), (5010, 48524), (5199, 46760), (5845, 41592), (6680, 36393), (6932, 35070), (7014, 34660), (8665, 28056), (9352, 25995), (10020, 24262), (10398, 23380), (11690, 20796), (12131, 20040), (13864, 17535), (14028, 17330)]