246321280280

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{461}}^1\times {\mathrm{983}}^1$

素因数の和:1689

約数の個数: 128

約数和(自身を含む): 565605089280

約数和(自身を除く): 319283809000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 127, 214, 254, 428, 461, 508, 535, 635, 856, 922, 983, 1016, 1070, 1270, 1844, 1966, 2140, 2305, 2540, 3688, 3932, 4280, 4610, 4915, 5080, 7864, 9220, 9830, 13589, 18440, 19660, 27178, 39320, 49327, 54356, 58547, 67945, 98654, 105181, 108712, 117094, 124841, 135890, 197308, 210362, 234188, 246635, 249682, 271780, 292735, 394616, 420724, 453163, 468376, 493270, 499364, 525905, 543560, 585470, 624205, 841448, 906326, 986540, 998728, 1051810, 1170940, 1248410, 1812652, 1973080, 2103620, 2265815, 2341880, 2496820, 3625304, 4207240, 4531630, 4993640, 6264529, 9063260, 12529058, 13357987, 18126520, 25058116, 26715974, 31322645, 48488441, 50116232, 53431948, 57551701, 62645290, 66789935, 96976882, 106863896, 115103402, 125290580, 133579870, 193953764, 230206804, 242442205, 250581160, 267159740, 287758505, 387907528, 460413608, 484884410, 534319480, 575517010, 969768820, 1151034020, 1939537640, 2302068040, 6158032007, 12316064014, 24632128028, 30790160035, 49264256056, 61580320070, 123160640140, 246321280280]

約数ペア:

[(1, 246321280280), (2, 123160640140), (4, 61580320070), (5, 49264256056), (8, 30790160035), (10, 24632128028), (20, 12316064014), (40, 6158032007), (107, 2302068040), (127, 1939537640), (214, 1151034020), (254, 969768820), (428, 575517010), (461, 534319480), (508, 484884410), (535, 460413608), (635, 387907528), (856, 287758505), (922, 267159740), (983, 250581160), (1016, 242442205), (1070, 230206804), (1270, 193953764), (1844, 133579870), (1966, 125290580), (2140, 115103402), (2305, 106863896), (2540, 96976882), (3688, 66789935), (3932, 62645290), (4280, 57551701), (4610, 53431948), (4915, 50116232), (5080, 48488441), (7864, 31322645), (9220, 26715974), (9830, 25058116), (13589, 18126520), (18440, 13357987), (19660, 12529058), (27178, 9063260), (39320, 6264529), (49327, 4993640), (54356, 4531630), (58547, 4207240), (67945, 3625304), (98654, 2496820), (105181, 2341880), (108712, 2265815), (117094, 2103620), (124841, 1973080), (135890, 1812652), (197308, 1248410), (210362, 1170940), (234188, 1051810), (246635, 998728), (249682, 986540), (271780, 906326), (292735, 841448), (394616, 624205), (420724, 585470), (453163, 543560), (468376, 525905), (493270, 499364)]