851612640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{397}}^1$

素因数の和:565

約数の個数: 192

約数和(自身を含む): 2780205120

約数和(自身を除く): 1928592480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 80, 82, 96, 109, 120, 123, 160, 164, 205, 218, 240, 246, 327, 328, 397, 410, 436, 480, 492, 545, 615, 654, 656, 794, 820, 872, 984, 1090, 1191, 1230, 1308, 1312, 1588, 1635, 1640, 1744, 1968, 1985, 2180, 2382, 2460, 2616, 3176, 3270, 3280, 3488, 3936, 3970, 4360, 4469, 4764, 4920, 5232, 5955, 6352, 6540, 6560, 7940, 8720, 8938, 9528, 9840, 10464, 11910, 12704, 13080, 13407, 15880, 16277, 17440, 17876, 19056, 19680, 22345, 23820, 26160, 26814, 31760, 32554, 35752, 38112, 43273, 44690, 47640, 48831, 52320, 53628, 63520, 65108, 67035, 71504, 81385, 86546, 89380, 95280, 97662, 107256, 129819, 130216, 134070, 143008, 162770, 173092, 178760, 190560, 195324, 214512, 216365, 244155, 259638, 260432, 268140, 325540, 346184, 357520, 390648, 429024, 432730, 488310, 519276, 520864, 536280, 649095, 651080, 692368, 715040, 781296, 865460, 976620, 1038552, 1072560, 1298190, 1302160, 1384736, 1562592, 1730920, 1774193, 1953240, 2077104, 2145120, 2596380, 2604320, 3461840, 3548386, 3906480, 4154208, 5192760, 5322579, 6923680, 7096772, 7812960, 8870965, 10385520, 10645158, 14193544, 17741930, 20771040, 21290316, 26612895, 28387088, 35483860, 42580632, 53225790, 56774176, 70967720, 85161264, 106451580, 141935440, 170322528, 212903160, 283870880, 425806320, 851612640]

約数ペア:

[(1, 851612640), (2, 425806320), (3, 283870880), (4, 212903160), (5, 170322528), (6, 141935440), (8, 106451580), (10, 85161264), (12, 70967720), (15, 56774176), (16, 53225790), (20, 42580632), (24, 35483860), (30, 28387088), (32, 26612895), (40, 21290316), (41, 20771040), (48, 17741930), (60, 14193544), (80, 10645158), (82, 10385520), (96, 8870965), (109, 7812960), (120, 7096772), (123, 6923680), (160, 5322579), (164, 5192760), (205, 4154208), (218, 3906480), (240, 3548386), (246, 3461840), (327, 2604320), (328, 2596380), (397, 2145120), (410, 2077104), (436, 1953240), (480, 1774193), (492, 1730920), (545, 1562592), (615, 1384736), (654, 1302160), (656, 1298190), (794, 1072560), (820, 1038552), (872, 976620), (984, 865460), (1090, 781296), (1191, 715040), (1230, 692368), (1308, 651080), (1312, 649095), (1588, 536280), (1635, 520864), (1640, 519276), (1744, 488310), (1968, 432730), (1985, 429024), (2180, 390648), (2382, 357520), (2460, 346184), (2616, 325540), (3176, 268140), (3270, 260432), (3280, 259638), (3488, 244155), (3936, 216365), (3970, 214512), (4360, 195324), (4469, 190560), (4764, 178760), (4920, 173092), (5232, 162770), (5955, 143008), (6352, 134070), (6540, 130216), (6560, 129819), (7940, 107256), (8720, 97662), (8938, 95280), (9528, 89380), (9840, 86546), (10464, 81385), (11910, 71504), (12704, 67035), (13080, 65108), (13407, 63520), (15880, 53628), (16277, 52320), (17440, 48831), (17876, 47640), (19056, 44690), (19680, 43273), (22345, 38112), (23820, 35752), (26160, 32554), (26814, 31760)]