291329040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{593}}^1$

素因数の和:721

約数の個数: 160

約数和(自身を含む): 954581760

約数和(自身を除く): 663252720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 89, 92, 115, 120, 138, 178, 184, 230, 240, 267, 276, 345, 356, 368, 445, 460, 534, 552, 593, 690, 712, 890, 920, 1068, 1104, 1186, 1335, 1380, 1424, 1779, 1780, 1840, 2047, 2136, 2372, 2670, 2760, 2965, 3558, 3560, 4094, 4272, 4744, 5340, 5520, 5930, 6141, 7116, 7120, 8188, 8895, 9488, 10235, 10680, 11860, 12282, 13639, 14232, 16376, 17790, 20470, 21360, 23720, 24564, 27278, 28464, 30705, 32752, 35580, 40917, 40940, 47440, 49128, 52777, 54556, 61410, 68195, 71160, 81834, 81880, 98256, 105554, 109112, 122820, 136390, 142320, 158331, 163668, 163760, 204585, 211108, 218224, 245640, 263885, 272780, 316662, 327336, 409170, 422216, 491280, 527770, 545560, 633324, 654672, 791655, 818340, 844432, 1055540, 1091120, 1213871, 1266648, 1583310, 1636680, 2111080, 2427742, 2533296, 3166620, 3273360, 3641613, 4222160, 4855484, 6069355, 6333240, 7283226, 9710968, 12138710, 12666480, 14566452, 18208065, 19421936, 24277420, 29132904, 36416130, 48554840, 58265808, 72832260, 97109680, 145664520, 291329040]

約数ペア:

[(1, 291329040), (2, 145664520), (3, 97109680), (4, 72832260), (5, 58265808), (6, 48554840), (8, 36416130), (10, 29132904), (12, 24277420), (15, 19421936), (16, 18208065), (20, 14566452), (23, 12666480), (24, 12138710), (30, 9710968), (40, 7283226), (46, 6333240), (48, 6069355), (60, 4855484), (69, 4222160), (80, 3641613), (89, 3273360), (92, 3166620), (115, 2533296), (120, 2427742), (138, 2111080), (178, 1636680), (184, 1583310), (230, 1266648), (240, 1213871), (267, 1091120), (276, 1055540), (345, 844432), (356, 818340), (368, 791655), (445, 654672), (460, 633324), (534, 545560), (552, 527770), (593, 491280), (690, 422216), (712, 409170), (890, 327336), (920, 316662), (1068, 272780), (1104, 263885), (1186, 245640), (1335, 218224), (1380, 211108), (1424, 204585), (1779, 163760), (1780, 163668), (1840, 158331), (2047, 142320), (2136, 136390), (2372, 122820), (2670, 109112), (2760, 105554), (2965, 98256), (3558, 81880), (3560, 81834), (4094, 71160), (4272, 68195), (4744, 61410), (5340, 54556), (5520, 52777), (5930, 49128), (6141, 47440), (7116, 40940), (7120, 40917), (8188, 35580), (8895, 32752), (9488, 30705), (10235, 28464), (10680, 27278), (11860, 24564), (12282, 23720), (13639, 21360), (14232, 20470), (16376, 17790)]