27776640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:99

約数の個数: 256

約数和(自身を含む): 100465920

約数和(自身を除く): 72689280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 23, 24, 30, 32, 34, 37, 40, 46, 48, 51, 60, 64, 68, 69, 74, 80, 85, 92, 96, 102, 111, 115, 120, 128, 136, 138, 148, 160, 170, 184, 185, 192, 204, 222, 230, 240, 255, 272, 276, 296, 320, 340, 345, 368, 370, 384, 391, 408, 444, 460, 480, 510, 544, 552, 555, 592, 629, 640, 680, 690, 736, 740, 782, 816, 851, 888, 920, 960, 1020, 1088, 1104, 1110, 1173, 1184, 1258, 1360, 1380, 1472, 1480, 1564, 1632, 1702, 1776, 1840, 1887, 1920, 1955, 2040, 2176, 2208, 2220, 2346, 2368, 2516, 2553, 2720, 2760, 2944, 2960, 3128, 3145, 3264, 3404, 3552, 3680, 3774, 3910, 4080, 4255, 4416, 4440, 4692, 4736, 5032, 5106, 5440, 5520, 5865, 5920, 6256, 6290, 6528, 6808, 7104, 7360, 7548, 7820, 8160, 8510, 8832, 8880, 9384, 9435, 10064, 10212, 10880, 11040, 11730, 11840, 12512, 12580, 12765, 13616, 14208, 14467, 14720, 15096, 15640, 16320, 17020, 17760, 18768, 18870, 20128, 20424, 22080, 23460, 23680, 25024, 25160, 25530, 27232, 28934, 30192, 31280, 32640, 34040, 35520, 37536, 37740, 40256, 40848, 43401, 44160, 46920, 50048, 50320, 51060, 54464, 57868, 60384, 62560, 68080, 71040, 72335, 75072, 75480, 80512, 81696, 86802, 93840, 100640, 102120, 108928, 115736, 120768, 125120, 136160, 144670, 150144, 150960, 163392, 173604, 187680, 201280, 204240, 217005, 231472, 241536, 250240, 272320, 289340, 301920, 326784, 347208, 375360, 402560, 408480, 434010, 462944, 544640, 578680, 603840, 694416, 750720, 816960, 868020, 925888, 1157360, 1207680, 1388832, 1633920, 1736040, 1851776, 2314720, 2777664, 3472080, 4629440, 5555328, 6944160, 9258880, 13888320, 27776640]

約数ペア:

[(1, 27776640), (2, 13888320), (3, 9258880), (4, 6944160), (5, 5555328), (6, 4629440), (8, 3472080), (10, 2777664), (12, 2314720), (15, 1851776), (16, 1736040), (17, 1633920), (20, 1388832), (23, 1207680), (24, 1157360), (30, 925888), (32, 868020), (34, 816960), (37, 750720), (40, 694416), (46, 603840), (48, 578680), (51, 544640), (60, 462944), (64, 434010), (68, 408480), (69, 402560), (74, 375360), (80, 347208), (85, 326784), (92, 301920), (96, 289340), (102, 272320), (111, 250240), (115, 241536), (120, 231472), (128, 217005), (136, 204240), (138, 201280), (148, 187680), (160, 173604), (170, 163392), (184, 150960), (185, 150144), (192, 144670), (204, 136160), (222, 125120), (230, 120768), (240, 115736), (255, 108928), (272, 102120), (276, 100640), (296, 93840), (320, 86802), (340, 81696), (345, 80512), (368, 75480), (370, 75072), (384, 72335), (391, 71040), (408, 68080), (444, 62560), (460, 60384), (480, 57868), (510, 54464), (544, 51060), (552, 50320), (555, 50048), (592, 46920), (629, 44160), (640, 43401), (680, 40848), (690, 40256), (736, 37740), (740, 37536), (782, 35520), (816, 34040), (851, 32640), (888, 31280), (920, 30192), (960, 28934), (1020, 27232), (1088, 25530), (1104, 25160), (1110, 25024), (1173, 23680), (1184, 23460), (1258, 22080), (1360, 20424), (1380, 20128), (1472, 18870), (1480, 18768), (1564, 17760), (1632, 17020), (1702, 16320), (1776, 15640), (1840, 15096), (1887, 14720), (1920, 14467), (1955, 14208), (2040, 13616), (2176, 12765), (2208, 12580), (2220, 12512), (2346, 11840), (2368, 11730), (2516, 11040), (2553, 10880), (2720, 10212), (2760, 10064), (2944, 9435), (2960, 9384), (3128, 8880), (3145, 8832), (3264, 8510), (3404, 8160), (3552, 7820), (3680, 7548), (3774, 7360), (3910, 7104), (4080, 6808), (4255, 6528), (4416, 6290), (4440, 6256), (4692, 5920), (4736, 5865), (5032, 5520), (5106, 5440)]