1387860240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{2729}}^1$

素因数の和:2921

約数の個数: 160

約数和(自身を含む): 4663451520

約数和(自身を除く): 3275591280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 163, 195, 208, 240, 260, 312, 326, 390, 489, 520, 624, 652, 780, 815, 978, 1040, 1304, 1560, 1630, 1956, 2119, 2445, 2608, 2729, 3120, 3260, 3912, 4238, 4890, 5458, 6357, 6520, 7824, 8187, 8476, 9780, 10595, 10916, 12714, 13040, 13645, 16374, 16952, 19560, 21190, 21832, 25428, 27290, 31785, 32748, 33904, 35477, 39120, 40935, 42380, 43664, 50856, 54580, 63570, 65496, 70954, 81870, 84760, 101712, 106431, 109160, 127140, 130992, 141908, 163740, 169520, 177385, 212862, 218320, 254280, 283816, 327480, 354770, 425724, 444827, 508560, 532155, 567632, 654960, 709540, 851448, 889654, 1064310, 1334481, 1419080, 1702896, 1779308, 2128620, 2224135, 2668962, 2838160, 3558616, 4257240, 4448270, 5337924, 5782751, 6672405, 7117232, 8514480, 8896540, 10675848, 11565502, 13344810, 17348253, 17793080, 21351696, 23131004, 26689620, 28913755, 34696506, 35586160, 46262008, 53379240, 57827510, 69393012, 86741265, 92524016, 106758480, 115655020, 138786024, 173482530, 231310040, 277572048, 346965060, 462620080, 693930120, 1387860240]

約数ペア:

[(1, 1387860240), (2, 693930120), (3, 462620080), (4, 346965060), (5, 277572048), (6, 231310040), (8, 173482530), (10, 138786024), (12, 115655020), (13, 106758480), (15, 92524016), (16, 86741265), (20, 69393012), (24, 57827510), (26, 53379240), (30, 46262008), (39, 35586160), (40, 34696506), (48, 28913755), (52, 26689620), (60, 23131004), (65, 21351696), (78, 17793080), (80, 17348253), (104, 13344810), (120, 11565502), (130, 10675848), (156, 8896540), (163, 8514480), (195, 7117232), (208, 6672405), (240, 5782751), (260, 5337924), (312, 4448270), (326, 4257240), (390, 3558616), (489, 2838160), (520, 2668962), (624, 2224135), (652, 2128620), (780, 1779308), (815, 1702896), (978, 1419080), (1040, 1334481), (1304, 1064310), (1560, 889654), (1630, 851448), (1956, 709540), (2119, 654960), (2445, 567632), (2608, 532155), (2729, 508560), (3120, 444827), (3260, 425724), (3912, 354770), (4238, 327480), (4890, 283816), (5458, 254280), (6357, 218320), (6520, 212862), (7824, 177385), (8187, 169520), (8476, 163740), (9780, 141908), (10595, 130992), (10916, 127140), (12714, 109160), (13040, 106431), (13645, 101712), (16374, 84760), (16952, 81870), (19560, 70954), (21190, 65496), (21832, 63570), (25428, 54580), (27290, 50856), (31785, 43664), (32748, 42380), (33904, 40935), (35477, 39120)]