458173680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{19681}}^1$

素因数の和:19794

約数の個数: 80

約数和(自身を含む): 1435053984

約数和(自身を除く): 976880304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 97, 120, 194, 240, 291, 388, 485, 582, 776, 970, 1164, 1455, 1552, 1940, 2328, 2910, 3880, 4656, 5820, 7760, 11640, 19681, 23280, 39362, 59043, 78724, 98405, 118086, 157448, 196810, 236172, 295215, 314896, 393620, 472344, 590430, 787240, 944688, 1180860, 1574480, 1909057, 2361720, 3818114, 4723440, 5727171, 7636228, 9545285, 11454342, 15272456, 19090570, 22908684, 28635855, 30544912, 38181140, 45817368, 57271710, 76362280, 91634736, 114543420, 152724560, 229086840, 458173680]

約数ペア:

[(1, 458173680), (2, 229086840), (3, 152724560), (4, 114543420), (5, 91634736), (6, 76362280), (8, 57271710), (10, 45817368), (12, 38181140), (15, 30544912), (16, 28635855), (20, 22908684), (24, 19090570), (30, 15272456), (40, 11454342), (48, 9545285), (60, 7636228), (80, 5727171), (97, 4723440), (120, 3818114), (194, 2361720), (240, 1909057), (291, 1574480), (388, 1180860), (485, 944688), (582, 787240), (776, 590430), (970, 472344), (1164, 393620), (1455, 314896), (1552, 295215), (1940, 236172), (2328, 196810), (2910, 157448), (3880, 118086), (4656, 98405), (5820, 78724), (7760, 59043), (11640, 39362), (19681, 23280)]