651785040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{39359}}^1$

素因数の和:39401

約数の個数: 120

約数和(自身を含む): 2284139520

約数和(自身を除く): 1632354480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1840, 2070, 2760, 3312, 4140, 5520, 8280, 16560, 39359, 78718, 118077, 157436, 196795, 236154, 314872, 354231, 393590, 472308, 590385, 629744, 708462, 787180, 905257, 944616, 1180770, 1416924, 1574360, 1771155, 1810514, 1889232, 2361540, 2715771, 2833848, 3148720, 3542310, 3621028, 4526285, 4723080, 5431542, 5667696, 7084620, 7242056, 8147313, 9052570, 9446160, 10863084, 13578855, 14169240, 14484112, 16294626, 18105140, 21726168, 27157710, 28338480, 32589252, 36210280, 40736565, 43452336, 54315420, 65178504, 72420560, 81473130, 108630840, 130357008, 162946260, 217261680, 325892520, 651785040]

約数ペア:

[(1, 651785040), (2, 325892520), (3, 217261680), (4, 162946260), (5, 130357008), (6, 108630840), (8, 81473130), (9, 72420560), (10, 65178504), (12, 54315420), (15, 43452336), (16, 40736565), (18, 36210280), (20, 32589252), (23, 28338480), (24, 27157710), (30, 21726168), (36, 18105140), (40, 16294626), (45, 14484112), (46, 14169240), (48, 13578855), (60, 10863084), (69, 9446160), (72, 9052570), (80, 8147313), (90, 7242056), (92, 7084620), (115, 5667696), (120, 5431542), (138, 4723080), (144, 4526285), (180, 3621028), (184, 3542310), (207, 3148720), (230, 2833848), (240, 2715771), (276, 2361540), (345, 1889232), (360, 1810514), (368, 1771155), (414, 1574360), (460, 1416924), (552, 1180770), (690, 944616), (720, 905257), (828, 787180), (920, 708462), (1035, 629744), (1104, 590385), (1380, 472308), (1656, 393590), (1840, 354231), (2070, 314872), (2760, 236154), (3312, 196795), (4140, 157436), (5520, 118077), (8280, 78718), (16560, 39359)]