285289996720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{477329}}^1$

素因数の和:477614

約数の個数: 80

約数和(自身を含む): 687538494720

約数和(自身を除く): 402248498000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 241, 248, 310, 482, 496, 620, 964, 1205, 1240, 1928, 2410, 2480, 3856, 4820, 7471, 9640, 14942, 19280, 29884, 37355, 59768, 74710, 119536, 149420, 298840, 477329, 597680, 954658, 1909316, 2386645, 3818632, 4773290, 7637264, 9546580, 14797199, 19093160, 29594398, 38186320, 59188796, 73985995, 115036289, 118377592, 147971990, 230072578, 236755184, 295943980, 460145156, 575181445, 591887960, 920290312, 1150362890, 1183775920, 1840580624, 2300725780, 3566124959, 4601451560, 7132249918, 9202903120, 14264499836, 17830624795, 28528999672, 35661249590, 57057999344, 71322499180, 142644998360, 285289996720]

約数ペア:

[(1, 285289996720), (2, 142644998360), (4, 71322499180), (5, 57057999344), (8, 35661249590), (10, 28528999672), (16, 17830624795), (20, 14264499836), (31, 9202903120), (40, 7132249918), (62, 4601451560), (80, 3566124959), (124, 2300725780), (155, 1840580624), (241, 1183775920), (248, 1150362890), (310, 920290312), (482, 591887960), (496, 575181445), (620, 460145156), (964, 295943980), (1205, 236755184), (1240, 230072578), (1928, 147971990), (2410, 118377592), (2480, 115036289), (3856, 73985995), (4820, 59188796), (7471, 38186320), (9640, 29594398), (14942, 19093160), (19280, 14797199), (29884, 9546580), (37355, 7637264), (59768, 4773290), (74710, 3818632), (119536, 2386645), (149420, 1909316), (298840, 954658), (477329, 597680)]