815511120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{14969}}^1$

素因数の和:15212

約数の個数: 80

約数和(自身を含む): 2539391040

約数和(自身を除く): 1723879920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 227, 240, 454, 681, 908, 1135, 1362, 1816, 2270, 2724, 3405, 3632, 4540, 5448, 6810, 9080, 10896, 13620, 14969, 18160, 27240, 29938, 44907, 54480, 59876, 74845, 89814, 119752, 149690, 179628, 224535, 239504, 299380, 359256, 449070, 598760, 718512, 898140, 1197520, 1796280, 3397963, 3592560, 6795926, 10193889, 13591852, 16989815, 20387778, 27183704, 33979630, 40775556, 50969445, 54367408, 67959260, 81551112, 101938890, 135918520, 163102224, 203877780, 271837040, 407755560, 815511120]

約数ペア:

[(1, 815511120), (2, 407755560), (3, 271837040), (4, 203877780), (5, 163102224), (6, 135918520), (8, 101938890), (10, 81551112), (12, 67959260), (15, 54367408), (16, 50969445), (20, 40775556), (24, 33979630), (30, 27183704), (40, 20387778), (48, 16989815), (60, 13591852), (80, 10193889), (120, 6795926), (227, 3592560), (240, 3397963), (454, 1796280), (681, 1197520), (908, 898140), (1135, 718512), (1362, 598760), (1816, 449070), (2270, 359256), (2724, 299380), (3405, 239504), (3632, 224535), (4540, 179628), (5448, 149690), (6810, 119752), (9080, 89814), (10896, 74845), (13620, 59876), (14969, 54480), (18160, 44907), (27240, 29938)]