2357257560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{31531}}^1$

素因数の和:31641

約数の個数: 128

約数和(自身を含む): 8173094400

約数和(自身を除く): 5815836840

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, 89, 105, 120, 140, 168, 178, 210, 267, 280, 356, 420, 445, 534, 623, 712, 840, 890, 1068, 1246, 1335, 1780, 1869, 2136, 2492, 2670, 3115, 3560, 3738, 4984, 5340, 6230, 7476, 9345, 10680, 12460, 14952, 18690, 24920, 31531, 37380, 63062, 74760, 94593, 126124, 157655, 189186, 220717, 252248, 315310, 378372, 441434, 472965, 630620, 662151, 756744, 882868, 945930, 1103585, 1261240, 1324302, 1765736, 1891860, 2207170, 2648604, 2806259, 3310755, 3783720, 4414340, 5297208, 5612518, 6621510, 8418777, 8828680, 11225036, 13243020, 14031295, 16837554, 19643813, 22450072, 26486040, 28062590, 33675108, 39287626, 42093885, 56125180, 58931439, 67350216, 78575252, 84187770, 98219065, 112250360, 117862878, 157150504, 168375540, 196438130, 235725756, 294657195, 336751080, 392876260, 471451512, 589314390, 785752520, 1178628780, 2357257560]

約数ペア:

[(1, 2357257560), (2, 1178628780), (3, 785752520), (4, 589314390), (5, 471451512), (6, 392876260), (7, 336751080), (8, 294657195), (10, 235725756), (12, 196438130), (14, 168375540), (15, 157150504), (20, 117862878), (21, 112250360), (24, 98219065), (28, 84187770), (30, 78575252), (35, 67350216), (40, 58931439), (42, 56125180), (56, 42093885), (60, 39287626), (70, 33675108), (84, 28062590), (89, 26486040), (105, 22450072), (120, 19643813), (140, 16837554), (168, 14031295), (178, 13243020), (210, 11225036), (267, 8828680), (280, 8418777), (356, 6621510), (420, 5612518), (445, 5297208), (534, 4414340), (623, 3783720), (712, 3310755), (840, 2806259), (890, 2648604), (1068, 2207170), (1246, 1891860), (1335, 1765736), (1780, 1324302), (1869, 1261240), (2136, 1103585), (2492, 945930), (2670, 882868), (3115, 756744), (3560, 662151), (3738, 630620), (4984, 472965), (5340, 441434), (6230, 378372), (7476, 315310), (9345, 252248), (10680, 220717), (12460, 189186), (14952, 157655), (18690, 126124), (24920, 94593), (31531, 74760), (37380, 63062)]