258309840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{26251}}^1$

素因数の和:26308

約数の個数: 80

約数和(自身を含む): 820322496

約数和(自身を除く): 562012656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1968, 2460, 3280, 4920, 9840, 26251, 52502, 78753, 105004, 131255, 157506, 210008, 262510, 315012, 393765, 420016, 525020, 630024, 787530, 1050040, 1076291, 1260048, 1575060, 2100080, 2152582, 3150120, 3228873, 4305164, 5381455, 6300240, 6457746, 8610328, 10762910, 12915492, 16144365, 17220656, 21525820, 25830984, 32288730, 43051640, 51661968, 64577460, 86103280, 129154920, 258309840]

約数ペア:

[(1, 258309840), (2, 129154920), (3, 86103280), (4, 64577460), (5, 51661968), (6, 43051640), (8, 32288730), (10, 25830984), (12, 21525820), (15, 17220656), (16, 16144365), (20, 12915492), (24, 10762910), (30, 8610328), (40, 6457746), (41, 6300240), (48, 5381455), (60, 4305164), (80, 3228873), (82, 3150120), (120, 2152582), (123, 2100080), (164, 1575060), (205, 1260048), (240, 1076291), (246, 1050040), (328, 787530), (410, 630024), (492, 525020), (615, 420016), (656, 393765), (820, 315012), (984, 262510), (1230, 210008), (1640, 157506), (1968, 131255), (2460, 105004), (3280, 78753), (4920, 52502), (9840, 26251)]