1520462080

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{619}}^1$

素因数の和:760

約数の個数: 144

約数和(自身を含む): 3877876800

約数和(自身を除く): 2357414720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 101, 128, 152, 160, 190, 202, 256, 304, 320, 380, 404, 505, 608, 619, 640, 760, 808, 1010, 1216, 1238, 1280, 1520, 1616, 1919, 2020, 2432, 2476, 3040, 3095, 3232, 3838, 4040, 4864, 4952, 6080, 6190, 6464, 7676, 8080, 9595, 9904, 11761, 12160, 12380, 12928, 15352, 16160, 19190, 19808, 23522, 24320, 24760, 25856, 30704, 32320, 38380, 39616, 47044, 49520, 58805, 61408, 62519, 64640, 76760, 79232, 94088, 99040, 117610, 122816, 125038, 129280, 153520, 158464, 188176, 198080, 235220, 245632, 250076, 307040, 312595, 376352, 396160, 470440, 491264, 500152, 614080, 625190, 752704, 792320, 940880, 1000304, 1187861, 1228160, 1250380, 1505408, 1881760, 2000608, 2375722, 2456320, 2500760, 3010816, 3763520, 4001216, 4751444, 5001520, 5939305, 7527040, 8002432, 9502888, 10003040, 11878610, 15054080, 16004864, 19005776, 20006080, 23757220, 38011552, 40012160, 47514440, 76023104, 80024320, 95028880, 152046208, 190057760, 304092416, 380115520, 760231040, 1520462080]

約数ペア:

[(1, 1520462080), (2, 760231040), (4, 380115520), (5, 304092416), (8, 190057760), (10, 152046208), (16, 95028880), (19, 80024320), (20, 76023104), (32, 47514440), (38, 40012160), (40, 38011552), (64, 23757220), (76, 20006080), (80, 19005776), (95, 16004864), (101, 15054080), (128, 11878610), (152, 10003040), (160, 9502888), (190, 8002432), (202, 7527040), (256, 5939305), (304, 5001520), (320, 4751444), (380, 4001216), (404, 3763520), (505, 3010816), (608, 2500760), (619, 2456320), (640, 2375722), (760, 2000608), (808, 1881760), (1010, 1505408), (1216, 1250380), (1238, 1228160), (1280, 1187861), (1520, 1000304), (1616, 940880), (1919, 792320), (2020, 752704), (2432, 625190), (2476, 614080), (3040, 500152), (3095, 491264), (3232, 470440), (3838, 396160), (4040, 376352), (4864, 312595), (4952, 307040), (6080, 250076), (6190, 245632), (6464, 235220), (7676, 198080), (8080, 188176), (9595, 158464), (9904, 153520), (11761, 129280), (12160, 125038), (12380, 122816), (12928, 117610), (15352, 99040), (16160, 94088), (19190, 79232), (19808, 76760), (23522, 64640), (24320, 62519), (24760, 61408), (25856, 58805), (30704, 49520), (32320, 47044), (38380, 39616)]