905692680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1783}}^1$

素因数の和:1900

約数の個数: 192

約数和(自身を含む): 3155967360

約数和(自身を除く): 2250274680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 83, 85, 90, 102, 120, 136, 153, 166, 170, 180, 204, 249, 255, 306, 332, 340, 360, 408, 415, 498, 510, 612, 664, 680, 747, 765, 830, 996, 1020, 1224, 1245, 1411, 1494, 1530, 1660, 1783, 1992, 2040, 2490, 2822, 2988, 3060, 3320, 3566, 3735, 4233, 4980, 5349, 5644, 5976, 6120, 7055, 7132, 7470, 8466, 8915, 9960, 10698, 11288, 12699, 14110, 14264, 14940, 16047, 16932, 17830, 21165, 21396, 25398, 26745, 28220, 29880, 30311, 32094, 33864, 35660, 42330, 42792, 50796, 53490, 56440, 60622, 63495, 64188, 71320, 80235, 84660, 90933, 101592, 106980, 121244, 126990, 128376, 147989, 151555, 160470, 169320, 181866, 213960, 242488, 253980, 272799, 295978, 303110, 320940, 363732, 443967, 454665, 507960, 545598, 591956, 606220, 641880, 727464, 739945, 887934, 909330, 1091196, 1183912, 1212440, 1331901, 1363995, 1479890, 1775868, 1818660, 2182392, 2219835, 2515813, 2663802, 2727990, 2959780, 3551736, 3637320, 4439670, 5031626, 5327604, 5455980, 5919560, 6659505, 7547439, 8879340, 10063252, 10655208, 10911960, 12579065, 13319010, 15094878, 17758680, 20126504, 22642317, 25158130, 26638020, 30189756, 37737195, 45284634, 50316260, 53276040, 60379512, 75474390, 90569268, 100632520, 113211585, 150948780, 181138536, 226423170, 301897560, 452846340, 905692680]

約数ペア:

[(1, 905692680), (2, 452846340), (3, 301897560), (4, 226423170), (5, 181138536), (6, 150948780), (8, 113211585), (9, 100632520), (10, 90569268), (12, 75474390), (15, 60379512), (17, 53276040), (18, 50316260), (20, 45284634), (24, 37737195), (30, 30189756), (34, 26638020), (36, 25158130), (40, 22642317), (45, 20126504), (51, 17758680), (60, 15094878), (68, 13319010), (72, 12579065), (83, 10911960), (85, 10655208), (90, 10063252), (102, 8879340), (120, 7547439), (136, 6659505), (153, 5919560), (166, 5455980), (170, 5327604), (180, 5031626), (204, 4439670), (249, 3637320), (255, 3551736), (306, 2959780), (332, 2727990), (340, 2663802), (360, 2515813), (408, 2219835), (415, 2182392), (498, 1818660), (510, 1775868), (612, 1479890), (664, 1363995), (680, 1331901), (747, 1212440), (765, 1183912), (830, 1091196), (996, 909330), (1020, 887934), (1224, 739945), (1245, 727464), (1411, 641880), (1494, 606220), (1530, 591956), (1660, 545598), (1783, 507960), (1992, 454665), (2040, 443967), (2490, 363732), (2822, 320940), (2988, 303110), (3060, 295978), (3320, 272799), (3566, 253980), (3735, 242488), (4233, 213960), (4980, 181866), (5349, 169320), (5644, 160470), (5976, 151555), (6120, 147989), (7055, 128376), (7132, 126990), (7470, 121244), (8466, 106980), (8915, 101592), (9960, 90933), (10698, 84660), (11288, 80235), (12699, 71320), (14110, 64188), (14264, 63495), (14940, 60622), (16047, 56440), (16932, 53490), (17830, 50796), (21165, 42792), (21396, 42330), (25398, 35660), (26745, 33864), (28220, 32094), (29880, 30311)]