387590880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{42499}}^1$

素因数の和:42536

約数の個数: 96

約数和(自身を含む): 1285200000

約数和(自身を除く): 897609120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 380, 456, 480, 570, 608, 760, 912, 1140, 1520, 1824, 2280, 3040, 4560, 9120, 42499, 84998, 127497, 169996, 212495, 254994, 339992, 424990, 509988, 637485, 679984, 807481, 849980, 1019976, 1274970, 1359968, 1614962, 1699960, 2039952, 2422443, 2549940, 3229924, 3399920, 4037405, 4079904, 4844886, 5099880, 6459848, 6799840, 8074810, 9689772, 10199760, 12112215, 12919696, 16149620, 19379544, 20399520, 24224430, 25839392, 32299240, 38759088, 48448860, 64598480, 77518176, 96897720, 129196960, 193795440, 387590880]

約数ペア:

[(1, 387590880), (2, 193795440), (3, 129196960), (4, 96897720), (5, 77518176), (6, 64598480), (8, 48448860), (10, 38759088), (12, 32299240), (15, 25839392), (16, 24224430), (19, 20399520), (20, 19379544), (24, 16149620), (30, 12919696), (32, 12112215), (38, 10199760), (40, 9689772), (48, 8074810), (57, 6799840), (60, 6459848), (76, 5099880), (80, 4844886), (95, 4079904), (96, 4037405), (114, 3399920), (120, 3229924), (152, 2549940), (160, 2422443), (190, 2039952), (228, 1699960), (240, 1614962), (285, 1359968), (304, 1274970), (380, 1019976), (456, 849980), (480, 807481), (570, 679984), (608, 637485), (760, 509988), (912, 424990), (1140, 339992), (1520, 254994), (1824, 212495), (2280, 169996), (3040, 127497), (4560, 84998), (9120, 42499)]