478185540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1933}}^1$

素因数の和:2002

約数の個数: 192

約数和(自身を含む): 1663549440

約数和(自身を除く): 1185363900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 31, 35, 38, 42, 57, 60, 62, 70, 76, 84, 93, 95, 105, 114, 124, 133, 140, 155, 186, 190, 210, 217, 228, 266, 285, 310, 372, 380, 399, 420, 434, 465, 532, 570, 589, 620, 651, 665, 798, 868, 930, 1085, 1140, 1178, 1302, 1330, 1596, 1767, 1860, 1933, 1995, 2170, 2356, 2604, 2660, 2945, 3255, 3534, 3866, 3990, 4123, 4340, 5799, 5890, 6510, 7068, 7732, 7980, 8246, 8835, 9665, 11598, 11780, 12369, 13020, 13531, 16492, 17670, 19330, 20615, 23196, 24738, 27062, 28995, 35340, 36727, 38660, 40593, 41230, 49476, 54124, 57990, 59923, 61845, 67655, 73454, 81186, 82460, 110181, 115980, 119846, 123690, 135310, 146908, 162372, 179769, 183635, 202965, 220362, 239692, 247380, 257089, 270620, 299615, 359538, 367270, 405930, 419461, 440724, 514178, 550905, 599230, 719076, 734540, 771267, 811860, 838922, 898845, 1028356, 1101810, 1138537, 1198460, 1258383, 1285445, 1542534, 1677844, 1797690, 2097305, 2203620, 2277074, 2516766, 2570890, 3085068, 3415611, 3595380, 3856335, 4194610, 4554148, 5033532, 5141780, 5692685, 6291915, 6831222, 7712670, 7969759, 8389220, 11385370, 12583830, 13662444, 15425340, 15939518, 17078055, 22770740, 23909277, 25167660, 31879036, 34156110, 39848795, 47818554, 68312220, 79697590, 95637108, 119546385, 159395180, 239092770, 478185540]

約数ペア:

[(1, 478185540), (2, 239092770), (3, 159395180), (4, 119546385), (5, 95637108), (6, 79697590), (7, 68312220), (10, 47818554), (12, 39848795), (14, 34156110), (15, 31879036), (19, 25167660), (20, 23909277), (21, 22770740), (28, 17078055), (30, 15939518), (31, 15425340), (35, 13662444), (38, 12583830), (42, 11385370), (57, 8389220), (60, 7969759), (62, 7712670), (70, 6831222), (76, 6291915), (84, 5692685), (93, 5141780), (95, 5033532), (105, 4554148), (114, 4194610), (124, 3856335), (133, 3595380), (140, 3415611), (155, 3085068), (186, 2570890), (190, 2516766), (210, 2277074), (217, 2203620), (228, 2097305), (266, 1797690), (285, 1677844), (310, 1542534), (372, 1285445), (380, 1258383), (399, 1198460), (420, 1138537), (434, 1101810), (465, 1028356), (532, 898845), (570, 838922), (589, 811860), (620, 771267), (651, 734540), (665, 719076), (798, 599230), (868, 550905), (930, 514178), (1085, 440724), (1140, 419461), (1178, 405930), (1302, 367270), (1330, 359538), (1596, 299615), (1767, 270620), (1860, 257089), (1933, 247380), (1995, 239692), (2170, 220362), (2356, 202965), (2604, 183635), (2660, 179769), (2945, 162372), (3255, 146908), (3534, 135310), (3866, 123690), (3990, 119846), (4123, 115980), (4340, 110181), (5799, 82460), (5890, 81186), (6510, 73454), (7068, 67655), (7732, 61845), (7980, 59923), (8246, 57990), (8835, 54124), (9665, 49476), (11598, 41230), (11780, 40593), (12369, 38660), (13020, 36727), (13531, 35340), (16492, 28995), (17670, 27062), (19330, 24738), (20615, 23196)]