945851920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{317}}^1$

素因数の和:513

約数の個数: 160

約数和(自身を含む): 2517338880

約数和(自身を除く): 1571486960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 151, 152, 190, 208, 247, 260, 302, 304, 317, 380, 494, 520, 604, 634, 755, 760, 988, 1040, 1208, 1235, 1268, 1510, 1520, 1585, 1963, 1976, 2416, 2470, 2536, 2869, 3020, 3170, 3926, 3952, 4121, 4940, 5072, 5738, 6023, 6040, 6340, 7852, 8242, 9815, 9880, 11476, 12046, 12080, 12680, 14345, 15704, 16484, 19630, 19760, 20605, 22952, 24092, 25360, 28690, 30115, 31408, 32968, 37297, 39260, 41210, 45904, 47867, 48184, 57380, 60230, 65936, 74594, 78299, 78520, 82420, 95734, 96368, 114760, 120460, 149188, 156598, 157040, 164840, 186485, 191468, 229520, 239335, 240920, 298376, 313196, 329680, 372970, 382936, 391495, 478670, 481840, 596752, 622271, 626392, 745940, 765872, 782990, 909473, 957340, 1244542, 1252784, 1491880, 1565980, 1818946, 1914680, 2489084, 2983760, 3111355, 3131960, 3637892, 3829360, 4547365, 4978168, 6222710, 6263920, 7275784, 9094730, 9956336, 11823149, 12445420, 14551568, 18189460, 23646298, 24890840, 36378920, 47292596, 49781680, 59115745, 72757840, 94585192, 118231490, 189170384, 236462980, 472925960, 945851920]

約数ペア:

[(1, 945851920), (2, 472925960), (4, 236462980), (5, 189170384), (8, 118231490), (10, 94585192), (13, 72757840), (16, 59115745), (19, 49781680), (20, 47292596), (26, 36378920), (38, 24890840), (40, 23646298), (52, 18189460), (65, 14551568), (76, 12445420), (80, 11823149), (95, 9956336), (104, 9094730), (130, 7275784), (151, 6263920), (152, 6222710), (190, 4978168), (208, 4547365), (247, 3829360), (260, 3637892), (302, 3131960), (304, 3111355), (317, 2983760), (380, 2489084), (494, 1914680), (520, 1818946), (604, 1565980), (634, 1491880), (755, 1252784), (760, 1244542), (988, 957340), (1040, 909473), (1208, 782990), (1235, 765872), (1268, 745940), (1510, 626392), (1520, 622271), (1585, 596752), (1963, 481840), (1976, 478670), (2416, 391495), (2470, 382936), (2536, 372970), (2869, 329680), (3020, 313196), (3170, 298376), (3926, 240920), (3952, 239335), (4121, 229520), (4940, 191468), (5072, 186485), (5738, 164840), (6023, 157040), (6040, 156598), (6340, 149188), (7852, 120460), (8242, 114760), (9815, 96368), (9880, 95734), (11476, 82420), (12046, 78520), (12080, 78299), (12680, 74594), (14345, 65936), (15704, 60230), (16484, 57380), (19630, 48184), (19760, 47867), (20605, 45904), (22952, 41210), (24092, 39260), (25360, 37297), (28690, 32968), (30115, 31408)]