217524480

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1531}}^1$

素因数の和:1592

約数の個数: 144

約数和(自身を含む): 713961024

約数和(自身を除く): 496436544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 128, 148, 160, 185, 192, 222, 240, 256, 296, 320, 370, 384, 444, 480, 555, 592, 640, 740, 768, 888, 960, 1110, 1184, 1280, 1480, 1531, 1776, 1920, 2220, 2368, 2960, 3062, 3552, 3840, 4440, 4593, 4736, 5920, 6124, 7104, 7655, 8880, 9186, 9472, 11840, 12248, 14208, 15310, 17760, 18372, 22965, 23680, 24496, 28416, 30620, 35520, 36744, 45930, 47360, 48992, 56647, 61240, 71040, 73488, 91860, 97984, 113294, 122480, 142080, 146976, 169941, 183720, 195968, 226588, 244960, 283235, 293952, 339882, 367440, 391936, 453176, 489920, 566470, 587904, 679764, 734880, 849705, 906352, 979840, 1132940, 1175808, 1359528, 1469760, 1699410, 1812704, 1959680, 2265880, 2719056, 2939520, 3398820, 3625408, 4531760, 5438112, 5879040, 6797640, 7250816, 9063520, 10876224, 13595280, 14501632, 18127040, 21752448, 27190560, 36254080, 43504896, 54381120, 72508160, 108762240, 217524480]

約数ペア:

[(1, 217524480), (2, 108762240), (3, 72508160), (4, 54381120), (5, 43504896), (6, 36254080), (8, 27190560), (10, 21752448), (12, 18127040), (15, 14501632), (16, 13595280), (20, 10876224), (24, 9063520), (30, 7250816), (32, 6797640), (37, 5879040), (40, 5438112), (48, 4531760), (60, 3625408), (64, 3398820), (74, 2939520), (80, 2719056), (96, 2265880), (111, 1959680), (120, 1812704), (128, 1699410), (148, 1469760), (160, 1359528), (185, 1175808), (192, 1132940), (222, 979840), (240, 906352), (256, 849705), (296, 734880), (320, 679764), (370, 587904), (384, 566470), (444, 489920), (480, 453176), (555, 391936), (592, 367440), (640, 339882), (740, 293952), (768, 283235), (888, 244960), (960, 226588), (1110, 195968), (1184, 183720), (1280, 169941), (1480, 146976), (1531, 142080), (1776, 122480), (1920, 113294), (2220, 97984), (2368, 91860), (2960, 73488), (3062, 71040), (3552, 61240), (3840, 56647), (4440, 48992), (4593, 47360), (4736, 45930), (5920, 36744), (6124, 35520), (7104, 30620), (7655, 28416), (8880, 24496), (9186, 23680), (9472, 22965), (11840, 18372), (12248, 17760), (14208, 15310)]