355505520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{673}}^1$

素因数の和:791

約数の個数: 160

約数和(自身を含む): 1155354624

約数和(自身を除く): 799849104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 71, 80, 93, 120, 124, 142, 155, 186, 213, 240, 248, 284, 310, 355, 372, 426, 465, 496, 568, 620, 673, 710, 744, 852, 930, 1065, 1136, 1240, 1346, 1420, 1488, 1704, 1860, 2019, 2130, 2201, 2480, 2692, 2840, 3365, 3408, 3720, 4038, 4260, 4402, 5384, 5680, 6603, 6730, 7440, 8076, 8520, 8804, 10095, 10768, 11005, 13206, 13460, 16152, 17040, 17608, 20190, 20863, 22010, 26412, 26920, 32304, 33015, 35216, 40380, 41726, 44020, 47783, 52824, 53840, 62589, 66030, 80760, 83452, 88040, 95566, 104315, 105648, 125178, 132060, 143349, 161520, 166904, 176080, 191132, 208630, 238915, 250356, 264120, 286698, 312945, 333808, 382264, 417260, 477830, 500712, 528240, 573396, 625890, 716745, 764528, 834520, 955660, 1001424, 1146792, 1251780, 1433490, 1481273, 1669040, 1911320, 2293584, 2503560, 2866980, 2962546, 3822640, 4443819, 5007120, 5733960, 5925092, 7406365, 8887638, 11467920, 11850184, 14812730, 17775276, 22219095, 23700368, 29625460, 35550552, 44438190, 59250920, 71101104, 88876380, 118501840, 177752760, 355505520]

約数ペア:

[(1, 355505520), (2, 177752760), (3, 118501840), (4, 88876380), (5, 71101104), (6, 59250920), (8, 44438190), (10, 35550552), (12, 29625460), (15, 23700368), (16, 22219095), (20, 17775276), (24, 14812730), (30, 11850184), (31, 11467920), (40, 8887638), (48, 7406365), (60, 5925092), (62, 5733960), (71, 5007120), (80, 4443819), (93, 3822640), (120, 2962546), (124, 2866980), (142, 2503560), (155, 2293584), (186, 1911320), (213, 1669040), (240, 1481273), (248, 1433490), (284, 1251780), (310, 1146792), (355, 1001424), (372, 955660), (426, 834520), (465, 764528), (496, 716745), (568, 625890), (620, 573396), (673, 528240), (710, 500712), (744, 477830), (852, 417260), (930, 382264), (1065, 333808), (1136, 312945), (1240, 286698), (1346, 264120), (1420, 250356), (1488, 238915), (1704, 208630), (1860, 191132), (2019, 176080), (2130, 166904), (2201, 161520), (2480, 143349), (2692, 132060), (2840, 125178), (3365, 105648), (3408, 104315), (3720, 95566), (4038, 88040), (4260, 83452), (4402, 80760), (5384, 66030), (5680, 62589), (6603, 53840), (6730, 52824), (7440, 47783), (8076, 44020), (8520, 41726), (8804, 40380), (10095, 35216), (10768, 33015), (11005, 32304), (13206, 26920), (13460, 26412), (16152, 22010), (17040, 20863), (17608, 20190)]