12856551240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{484787}}^1$

素因数の和:484831

約数の個数: 128

約数和(自身を含む): 43979967360

約数和(自身を除く): 31123416120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 1020, 1105, 1326, 1560, 1768, 2040, 2210, 2652, 3315, 4420, 5304, 6630, 8840, 13260, 26520, 484787, 969574, 1454361, 1939148, 2423935, 2908722, 3878296, 4847870, 5817444, 6302231, 7271805, 8241379, 9695740, 11634888, 12604462, 14543610, 16482758, 18906693, 19391480, 24724137, 25208924, 29087220, 31511155, 32965516, 37813386, 41206895, 49448274, 50417848, 58174440, 63022310, 65931032, 75626772, 82413790, 94533465, 98896548, 107137927, 123620685, 126044620, 151253544, 164827580, 189066930, 197793096, 214275854, 247241370, 252089240, 321413781, 329655160, 378133860, 428551708, 494482740, 535689635, 642827562, 756267720, 857103416, 988965480, 1071379270, 1285655124, 1607068905, 2142758540, 2571310248, 3214137810, 4285517080, 6428275620, 12856551240]

約数ペア:

[(1, 12856551240), (2, 6428275620), (3, 4285517080), (4, 3214137810), (5, 2571310248), (6, 2142758540), (8, 1607068905), (10, 1285655124), (12, 1071379270), (13, 988965480), (15, 857103416), (17, 756267720), (20, 642827562), (24, 535689635), (26, 494482740), (30, 428551708), (34, 378133860), (39, 329655160), (40, 321413781), (51, 252089240), (52, 247241370), (60, 214275854), (65, 197793096), (68, 189066930), (78, 164827580), (85, 151253544), (102, 126044620), (104, 123620685), (120, 107137927), (130, 98896548), (136, 94533465), (156, 82413790), (170, 75626772), (195, 65931032), (204, 63022310), (221, 58174440), (255, 50417848), (260, 49448274), (312, 41206895), (340, 37813386), (390, 32965516), (408, 31511155), (442, 29087220), (510, 25208924), (520, 24724137), (663, 19391480), (680, 18906693), (780, 16482758), (884, 14543610), (1020, 12604462), (1105, 11634888), (1326, 9695740), (1560, 8241379), (1768, 7271805), (2040, 6302231), (2210, 5817444), (2652, 4847870), (3315, 3878296), (4420, 2908722), (5304, 2423935), (6630, 1939148), (8840, 1454361), (13260, 969574), (26520, 484787)]