120685240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:257

約数の個数: 128

約数和(自身を含む): 310262400

約数和(自身を除く): 189577160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 53, 58, 65, 104, 106, 116, 130, 145, 151, 212, 232, 260, 265, 290, 302, 377, 424, 520, 530, 580, 604, 689, 754, 755, 1060, 1160, 1208, 1378, 1508, 1510, 1537, 1885, 1963, 2120, 2756, 3016, 3020, 3074, 3445, 3770, 3926, 4379, 5512, 6040, 6148, 6890, 7540, 7685, 7852, 8003, 8758, 9815, 12296, 13780, 15080, 15370, 15704, 16006, 17516, 19630, 19981, 21895, 27560, 30740, 32012, 35032, 39260, 39962, 40015, 43790, 56927, 61480, 64024, 78520, 79924, 80030, 87580, 99905, 104039, 113854, 159848, 160060, 175160, 199810, 208078, 227708, 232087, 284635, 320120, 399620, 416156, 455416, 464174, 520195, 569270, 799240, 832312, 928348, 1040390, 1138540, 1160435, 1856696, 2080780, 2277080, 2320870, 3017131, 4161560, 4641740, 6034262, 9283480, 12068524, 15085655, 24137048, 30171310, 60342620, 120685240]

約数ペア:

[(1, 120685240), (2, 60342620), (4, 30171310), (5, 24137048), (8, 15085655), (10, 12068524), (13, 9283480), (20, 6034262), (26, 4641740), (29, 4161560), (40, 3017131), (52, 2320870), (53, 2277080), (58, 2080780), (65, 1856696), (104, 1160435), (106, 1138540), (116, 1040390), (130, 928348), (145, 832312), (151, 799240), (212, 569270), (232, 520195), (260, 464174), (265, 455416), (290, 416156), (302, 399620), (377, 320120), (424, 284635), (520, 232087), (530, 227708), (580, 208078), (604, 199810), (689, 175160), (754, 160060), (755, 159848), (1060, 113854), (1160, 104039), (1208, 99905), (1378, 87580), (1508, 80030), (1510, 79924), (1537, 78520), (1885, 64024), (1963, 61480), (2120, 56927), (2756, 43790), (3016, 40015), (3020, 39962), (3074, 39260), (3445, 35032), (3770, 32012), (3926, 30740), (4379, 27560), (5512, 21895), (6040, 19981), (6148, 19630), (6890, 17516), (7540, 16006), (7685, 15704), (7852, 15370), (8003, 15080), (8758, 13780), (9815, 12296)]