495663560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1031}}^1$

素因数の和:1167

約数の個数: 128

約数和(自身を含む): 1364221440

約数和(自身を除く): 868557880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 101, 119, 136, 140, 170, 202, 238, 280, 340, 404, 476, 505, 595, 680, 707, 808, 952, 1010, 1031, 1190, 1414, 1717, 2020, 2062, 2380, 2828, 3434, 3535, 4040, 4124, 4760, 5155, 5656, 6868, 7070, 7217, 8248, 8585, 10310, 12019, 13736, 14140, 14434, 17170, 17527, 20620, 24038, 28280, 28868, 34340, 35054, 36085, 41240, 48076, 57736, 60095, 68680, 70108, 72170, 87635, 96152, 104131, 120190, 122689, 140216, 144340, 175270, 208262, 240380, 245378, 288680, 350540, 416524, 480760, 490756, 520655, 613445, 701080, 728917, 833048, 981512, 1041310, 1226890, 1457834, 1770227, 2082620, 2453780, 2915668, 3540454, 3644585, 4165240, 4907560, 5831336, 7080908, 7289170, 8851135, 12391589, 14161816, 14578340, 17702270, 24783178, 29156680, 35404540, 49566356, 61957945, 70809080, 99132712, 123915890, 247831780, 495663560]

約数ペア:

[(1, 495663560), (2, 247831780), (4, 123915890), (5, 99132712), (7, 70809080), (8, 61957945), (10, 49566356), (14, 35404540), (17, 29156680), (20, 24783178), (28, 17702270), (34, 14578340), (35, 14161816), (40, 12391589), (56, 8851135), (68, 7289170), (70, 7080908), (85, 5831336), (101, 4907560), (119, 4165240), (136, 3644585), (140, 3540454), (170, 2915668), (202, 2453780), (238, 2082620), (280, 1770227), (340, 1457834), (404, 1226890), (476, 1041310), (505, 981512), (595, 833048), (680, 728917), (707, 701080), (808, 613445), (952, 520655), (1010, 490756), (1031, 480760), (1190, 416524), (1414, 350540), (1717, 288680), (2020, 245378), (2062, 240380), (2380, 208262), (2828, 175270), (3434, 144340), (3535, 140216), (4040, 122689), (4124, 120190), (4760, 104131), (5155, 96152), (5656, 87635), (6868, 72170), (7070, 70108), (7217, 68680), (8248, 60095), (8585, 57736), (10310, 48076), (12019, 41240), (13736, 36085), (14140, 35054), (14434, 34340), (17170, 28868), (17527, 28280), (20620, 24038)]