259968300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{401}}^1\times {\mathrm{2161}}^1$

素因数の和:2579

約数の個数: 72

約数和(自身を含む): 754399632

約数和(自身を除く): 494431332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 401, 802, 1203, 1604, 2005, 2161, 2406, 4010, 4322, 4812, 6015, 6483, 8020, 8644, 10025, 10805, 12030, 12966, 20050, 21610, 24060, 25932, 30075, 32415, 40100, 43220, 54025, 60150, 64830, 108050, 120300, 129660, 162075, 216100, 324150, 648300, 866561, 1733122, 2599683, 3466244, 4332805, 5199366, 8665610, 10398732, 12998415, 17331220, 21664025, 25996830, 43328050, 51993660, 64992075, 86656100, 129984150, 259968300]

約数ペア:

[(1, 259968300), (2, 129984150), (3, 86656100), (4, 64992075), (5, 51993660), (6, 43328050), (10, 25996830), (12, 21664025), (15, 17331220), (20, 12998415), (25, 10398732), (30, 8665610), (50, 5199366), (60, 4332805), (75, 3466244), (100, 2599683), (150, 1733122), (300, 866561), (401, 648300), (802, 324150), (1203, 216100), (1604, 162075), (2005, 129660), (2161, 120300), (2406, 108050), (4010, 64830), (4322, 60150), (4812, 54025), (6015, 43220), (6483, 40100), (8020, 32415), (8644, 30075), (10025, 25932), (10805, 24060), (12030, 21610), (12966, 20050)]