512138760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{2551}}^1$

素因数の和:2811

約数の個数: 128

約数和(自身を含む): 1763942400

約数和(自身を除く): 1251803640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 239, 280, 420, 478, 717, 840, 956, 1195, 1434, 1673, 1912, 2390, 2551, 2868, 3346, 3585, 4780, 5019, 5102, 5736, 6692, 7170, 7653, 8365, 9560, 10038, 10204, 12755, 13384, 14340, 15306, 16730, 17857, 20076, 20408, 25095, 25510, 28680, 30612, 33460, 35714, 38265, 40152, 50190, 51020, 53571, 61224, 66920, 71428, 76530, 89285, 100380, 102040, 107142, 142856, 153060, 178570, 200760, 214284, 267855, 306120, 357140, 428568, 535710, 609689, 714280, 1071420, 1219378, 1829067, 2142840, 2438756, 3048445, 3658134, 4267823, 4877512, 6096890, 7316268, 8535646, 9145335, 12193780, 12803469, 14632536, 17071292, 18290670, 21339115, 24387560, 25606938, 34142584, 36581340, 42678230, 51213876, 64017345, 73162680, 85356460, 102427752, 128034690, 170712920, 256069380, 512138760]

約数ペア:

[(1, 512138760), (2, 256069380), (3, 170712920), (4, 128034690), (5, 102427752), (6, 85356460), (7, 73162680), (8, 64017345), (10, 51213876), (12, 42678230), (14, 36581340), (15, 34142584), (20, 25606938), (21, 24387560), (24, 21339115), (28, 18290670), (30, 17071292), (35, 14632536), (40, 12803469), (42, 12193780), (56, 9145335), (60, 8535646), (70, 7316268), (84, 6096890), (105, 4877512), (120, 4267823), (140, 3658134), (168, 3048445), (210, 2438756), (239, 2142840), (280, 1829067), (420, 1219378), (478, 1071420), (717, 714280), (840, 609689), (956, 535710), (1195, 428568), (1434, 357140), (1673, 306120), (1912, 267855), (2390, 214284), (2551, 200760), (2868, 178570), (3346, 153060), (3585, 142856), (4780, 107142), (5019, 102040), (5102, 100380), (5736, 89285), (6692, 76530), (7170, 71428), (7653, 66920), (8365, 61224), (9560, 53571), (10038, 51020), (10204, 50190), (12755, 40152), (13384, 38265), (14340, 35714), (15306, 33460), (16730, 30612), (17857, 28680), (20076, 25510), (20408, 25095)]