277592520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2339}}^1$

素因数の和:2419

約数の個数: 128

約数和(自身を含む): 889574400

約数和(自身を除く): 611981880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 43, 46, 60, 69, 86, 92, 115, 120, 129, 138, 172, 184, 215, 230, 258, 276, 344, 345, 430, 460, 516, 552, 645, 690, 860, 920, 989, 1032, 1290, 1380, 1720, 1978, 2339, 2580, 2760, 2967, 3956, 4678, 4945, 5160, 5934, 7017, 7912, 9356, 9890, 11695, 11868, 14034, 14835, 18712, 19780, 23390, 23736, 28068, 29670, 35085, 39560, 46780, 53797, 56136, 59340, 70170, 93560, 100577, 107594, 118680, 140340, 161391, 201154, 215188, 268985, 280680, 301731, 322782, 402308, 430376, 502885, 537970, 603462, 645564, 804616, 806955, 1005770, 1075940, 1206924, 1291128, 1508655, 1613910, 2011540, 2151880, 2313271, 2413848, 3017310, 3227820, 4023080, 4626542, 6034620, 6455640, 6939813, 9253084, 11566355, 12069240, 13879626, 18506168, 23132710, 27759252, 34699065, 46265420, 55518504, 69398130, 92530840, 138796260, 277592520]

約数ペア:

[(1, 277592520), (2, 138796260), (3, 92530840), (4, 69398130), (5, 55518504), (6, 46265420), (8, 34699065), (10, 27759252), (12, 23132710), (15, 18506168), (20, 13879626), (23, 12069240), (24, 11566355), (30, 9253084), (40, 6939813), (43, 6455640), (46, 6034620), (60, 4626542), (69, 4023080), (86, 3227820), (92, 3017310), (115, 2413848), (120, 2313271), (129, 2151880), (138, 2011540), (172, 1613910), (184, 1508655), (215, 1291128), (230, 1206924), (258, 1075940), (276, 1005770), (344, 806955), (345, 804616), (430, 645564), (460, 603462), (516, 537970), (552, 502885), (645, 430376), (690, 402308), (860, 322782), (920, 301731), (989, 280680), (1032, 268985), (1290, 215188), (1380, 201154), (1720, 161391), (1978, 140340), (2339, 118680), (2580, 107594), (2760, 100577), (2967, 93560), (3956, 70170), (4678, 59340), (4945, 56136), (5160, 53797), (5934, 46780), (7017, 39560), (7912, 35085), (9356, 29670), (9890, 28068), (11695, 23736), (11868, 23390), (14034, 19780), (14835, 18712)]