620799120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{1721}}^1$

素因数の和:1910

約数の個数: 160

約数和(自身を含む): 2152362240

約数和(自身を除く): 1531563120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 167, 180, 216, 240, 270, 334, 360, 432, 501, 540, 668, 720, 835, 1002, 1080, 1336, 1503, 1670, 1721, 2004, 2160, 2505, 2672, 3006, 3340, 3442, 4008, 4509, 5010, 5163, 6012, 6680, 6884, 7515, 8016, 8605, 9018, 10020, 10326, 12024, 13360, 13768, 15030, 15489, 17210, 18036, 20040, 20652, 22545, 24048, 25815, 27536, 30060, 30978, 34420, 36072, 40080, 41304, 45090, 46467, 51630, 60120, 61956, 68840, 72144, 77445, 82608, 90180, 92934, 103260, 120240, 123912, 137680, 154890, 180360, 185868, 206520, 232335, 247824, 287407, 309780, 360720, 371736, 413040, 464670, 574814, 619560, 743472, 862221, 929340, 1149628, 1239120, 1437035, 1724442, 1858680, 2299256, 2586663, 2874070, 3448884, 3717360, 4311105, 4598512, 5173326, 5748140, 6897768, 7759989, 8622210, 10346652, 11496280, 12933315, 13795536, 15519978, 17244420, 20693304, 22992560, 25866630, 31039956, 34488840, 38799945, 41386608, 51733260, 62079912, 68977680, 77599890, 103466520, 124159824, 155199780, 206933040, 310399560, 620799120]

約数ペア:

[(1, 620799120), (2, 310399560), (3, 206933040), (4, 155199780), (5, 124159824), (6, 103466520), (8, 77599890), (9, 68977680), (10, 62079912), (12, 51733260), (15, 41386608), (16, 38799945), (18, 34488840), (20, 31039956), (24, 25866630), (27, 22992560), (30, 20693304), (36, 17244420), (40, 15519978), (45, 13795536), (48, 12933315), (54, 11496280), (60, 10346652), (72, 8622210), (80, 7759989), (90, 6897768), (108, 5748140), (120, 5173326), (135, 4598512), (144, 4311105), (167, 3717360), (180, 3448884), (216, 2874070), (240, 2586663), (270, 2299256), (334, 1858680), (360, 1724442), (432, 1437035), (501, 1239120), (540, 1149628), (668, 929340), (720, 862221), (835, 743472), (1002, 619560), (1080, 574814), (1336, 464670), (1503, 413040), (1670, 371736), (1721, 360720), (2004, 309780), (2160, 287407), (2505, 247824), (2672, 232335), (3006, 206520), (3340, 185868), (3442, 180360), (4008, 154890), (4509, 137680), (5010, 123912), (5163, 120240), (6012, 103260), (6680, 92934), (6884, 90180), (7515, 82608), (8016, 77445), (8605, 72144), (9018, 68840), (10020, 61956), (10326, 60120), (12024, 51630), (13360, 46467), (13768, 45090), (15030, 41304), (15489, 40080), (17210, 36072), (18036, 34420), (20040, 30978), (20652, 30060), (22545, 27536), (24048, 25815)]