1608938880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{4211}}^1$

素因数の和:4432

約数の個数: 128

約数和(自身を含む): 5155488000

約数和(自身を除く): 3546549120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 199, 240, 320, 384, 398, 480, 597, 640, 796, 960, 995, 1194, 1592, 1920, 1990, 2388, 2985, 3184, 3980, 4211, 4776, 5970, 6368, 7960, 8422, 9552, 11940, 12633, 12736, 15920, 16844, 19104, 21055, 23880, 25266, 25472, 31840, 33688, 38208, 42110, 47760, 50532, 63165, 63680, 67376, 76416, 84220, 95520, 101064, 126330, 127360, 134752, 168440, 191040, 202128, 252660, 269504, 336880, 382080, 404256, 505320, 539008, 673760, 808512, 837989, 1010640, 1347520, 1617024, 1675978, 2021280, 2513967, 2695040, 3351956, 4042560, 4189945, 5027934, 6703912, 8085120, 8379890, 10055868, 12569835, 13407824, 16759780, 20111736, 25139670, 26815648, 33519560, 40223472, 50279340, 53631296, 67039120, 80446944, 100558680, 107262592, 134078240, 160893888, 201117360, 268156480, 321787776, 402234720, 536312960, 804469440, 1608938880]

約数ペア:

[(1, 1608938880), (2, 804469440), (3, 536312960), (4, 402234720), (5, 321787776), (6, 268156480), (8, 201117360), (10, 160893888), (12, 134078240), (15, 107262592), (16, 100558680), (20, 80446944), (24, 67039120), (30, 53631296), (32, 50279340), (40, 40223472), (48, 33519560), (60, 26815648), (64, 25139670), (80, 20111736), (96, 16759780), (120, 13407824), (128, 12569835), (160, 10055868), (192, 8379890), (199, 8085120), (240, 6703912), (320, 5027934), (384, 4189945), (398, 4042560), (480, 3351956), (597, 2695040), (640, 2513967), (796, 2021280), (960, 1675978), (995, 1617024), (1194, 1347520), (1592, 1010640), (1920, 837989), (1990, 808512), (2388, 673760), (2985, 539008), (3184, 505320), (3980, 404256), (4211, 382080), (4776, 336880), (5970, 269504), (6368, 252660), (7960, 202128), (8422, 191040), (9552, 168440), (11940, 134752), (12633, 127360), (12736, 126330), (15920, 101064), (16844, 95520), (19104, 84220), (21055, 76416), (23880, 67376), (25266, 63680), (25472, 63165), (31840, 50532), (33688, 47760), (38208, 42110)]