1275948840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{1511}}^1$

素因数の和:1783

約数の個数: 128

約数和(自身を含む): 3971358720

約数和(自身を除く): 2695409880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 227, 248, 310, 372, 454, 465, 620, 681, 744, 908, 930, 1135, 1240, 1362, 1511, 1816, 1860, 2270, 2724, 3022, 3405, 3720, 4533, 4540, 5448, 6044, 6810, 7037, 7555, 9066, 9080, 12088, 13620, 14074, 15110, 18132, 21111, 22665, 27240, 28148, 30220, 35185, 36264, 42222, 45330, 46841, 56296, 60440, 70370, 84444, 90660, 93682, 105555, 140523, 140740, 168888, 181320, 187364, 211110, 234205, 281046, 281480, 342997, 374728, 422220, 468410, 562092, 685994, 702615, 844440, 936820, 1028991, 1124184, 1371988, 1405230, 1714985, 1873640, 2057982, 2743976, 2810460, 3429970, 4115964, 5144955, 5620920, 6859940, 8231928, 10289910, 10632907, 13719880, 20579820, 21265814, 31898721, 41159640, 42531628, 53164535, 63797442, 85063256, 106329070, 127594884, 159493605, 212658140, 255189768, 318987210, 425316280, 637974420, 1275948840]

約数ペア:

[(1, 1275948840), (2, 637974420), (3, 425316280), (4, 318987210), (5, 255189768), (6, 212658140), (8, 159493605), (10, 127594884), (12, 106329070), (15, 85063256), (20, 63797442), (24, 53164535), (30, 42531628), (31, 41159640), (40, 31898721), (60, 21265814), (62, 20579820), (93, 13719880), (120, 10632907), (124, 10289910), (155, 8231928), (186, 6859940), (227, 5620920), (248, 5144955), (310, 4115964), (372, 3429970), (454, 2810460), (465, 2743976), (620, 2057982), (681, 1873640), (744, 1714985), (908, 1405230), (930, 1371988), (1135, 1124184), (1240, 1028991), (1362, 936820), (1511, 844440), (1816, 702615), (1860, 685994), (2270, 562092), (2724, 468410), (3022, 422220), (3405, 374728), (3720, 342997), (4533, 281480), (4540, 281046), (5448, 234205), (6044, 211110), (6810, 187364), (7037, 181320), (7555, 168888), (9066, 140740), (9080, 140523), (12088, 105555), (13620, 93682), (14074, 90660), (15110, 84444), (18132, 70370), (21111, 60440), (22665, 56296), (27240, 46841), (28148, 45330), (30220, 42222), (35185, 36264)]