12900026640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1\times {\mathrm{2389}}^1$

素因数の和:2705

約数の個数: 160

約数和(自身を含む): 40542048000

約数和(自身を除く): 27642021360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 149, 151, 240, 298, 302, 447, 453, 596, 604, 745, 755, 894, 906, 1192, 1208, 1490, 1510, 1788, 1812, 2235, 2265, 2384, 2389, 2416, 2980, 3020, 3576, 3624, 4470, 4530, 4778, 5960, 6040, 7152, 7167, 7248, 8940, 9060, 9556, 11920, 11945, 12080, 14334, 17880, 18120, 19112, 22499, 23890, 28668, 35760, 35835, 36240, 38224, 44998, 47780, 57336, 67497, 71670, 89996, 95560, 112495, 114672, 134994, 143340, 179992, 191120, 224990, 269988, 286680, 337485, 355961, 359984, 360739, 449980, 539976, 573360, 674970, 711922, 721478, 899960, 1067883, 1079952, 1082217, 1349940, 1423844, 1442956, 1779805, 1799920, 1803695, 2135766, 2164434, 2699880, 2847688, 2885912, 3559610, 3607390, 4271532, 4328868, 5339415, 5399760, 5411085, 5695376, 5771824, 7119220, 7214780, 8543064, 8657736, 10678830, 10822170, 14238440, 14429560, 17086128, 17315472, 21357660, 21644340, 28476880, 28859120, 42715320, 43288680, 53750111, 85430640, 86577360, 107500222, 161250333, 215000444, 268750555, 322500666, 430000888, 537501110, 645001332, 806251665, 860001776, 1075002220, 1290002664, 1612503330, 2150004440, 2580005328, 3225006660, 4300008880, 6450013320, 12900026640]

約数ペア:

[(1, 12900026640), (2, 6450013320), (3, 4300008880), (4, 3225006660), (5, 2580005328), (6, 2150004440), (8, 1612503330), (10, 1290002664), (12, 1075002220), (15, 860001776), (16, 806251665), (20, 645001332), (24, 537501110), (30, 430000888), (40, 322500666), (48, 268750555), (60, 215000444), (80, 161250333), (120, 107500222), (149, 86577360), (151, 85430640), (240, 53750111), (298, 43288680), (302, 42715320), (447, 28859120), (453, 28476880), (596, 21644340), (604, 21357660), (745, 17315472), (755, 17086128), (894, 14429560), (906, 14238440), (1192, 10822170), (1208, 10678830), (1490, 8657736), (1510, 8543064), (1788, 7214780), (1812, 7119220), (2235, 5771824), (2265, 5695376), (2384, 5411085), (2389, 5399760), (2416, 5339415), (2980, 4328868), (3020, 4271532), (3576, 3607390), (3624, 3559610), (4470, 2885912), (4530, 2847688), (4778, 2699880), (5960, 2164434), (6040, 2135766), (7152, 1803695), (7167, 1799920), (7248, 1779805), (8940, 1442956), (9060, 1423844), (9556, 1349940), (11920, 1082217), (11945, 1079952), (12080, 1067883), (14334, 899960), (17880, 721478), (18120, 711922), (19112, 674970), (22499, 573360), (23890, 539976), (28668, 449980), (35760, 360739), (35835, 359984), (36240, 355961), (38224, 337485), (44998, 286680), (47780, 269988), (57336, 224990), (67497, 191120), (71670, 179992), (89996, 143340), (95560, 134994), (112495, 114672)]