15390960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4933}}^1$

素因数の和:4962

約数の個数: 80

約数和(自身を含む): 51392544

約数和(自身を除く): 36001584

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, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 4933, 9866, 14799, 19732, 24665, 29598, 39464, 49330, 59196, 64129, 73995, 78928, 98660, 118392, 128258, 147990, 192387, 197320, 236784, 256516, 295980, 320645, 384774, 394640, 513032, 591960, 641290, 769548, 961935, 1026064, 1183920, 1282580, 1539096, 1923870, 2565160, 3078192, 3847740, 5130320, 7695480, 15390960]

約数ペア:

[(1, 15390960), (2, 7695480), (3, 5130320), (4, 3847740), (5, 3078192), (6, 2565160), (8, 1923870), (10, 1539096), (12, 1282580), (13, 1183920), (15, 1026064), (16, 961935), (20, 769548), (24, 641290), (26, 591960), (30, 513032), (39, 394640), (40, 384774), (48, 320645), (52, 295980), (60, 256516), (65, 236784), (78, 197320), (80, 192387), (104, 147990), (120, 128258), (130, 118392), (156, 98660), (195, 78928), (208, 73995), (240, 64129), (260, 59196), (312, 49330), (390, 39464), (520, 29598), (624, 24665), (780, 19732), (1040, 14799), (1560, 9866), (3120, 4933)]