228768120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3947}}^1$

素因数の和:3994

約数の個数: 192

約数和(自身を含む): 886878720

約数和(自身を除く): 658110600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 56, 60, 63, 69, 70, 72, 84, 90, 92, 105, 115, 120, 126, 138, 140, 161, 168, 180, 184, 207, 210, 230, 252, 276, 280, 315, 322, 345, 360, 414, 420, 460, 483, 504, 552, 630, 644, 690, 805, 828, 840, 920, 966, 1035, 1260, 1288, 1380, 1449, 1610, 1656, 1932, 2070, 2415, 2520, 2760, 2898, 3220, 3864, 3947, 4140, 4830, 5796, 6440, 7245, 7894, 8280, 9660, 11592, 11841, 14490, 15788, 19320, 19735, 23682, 27629, 28980, 31576, 35523, 39470, 47364, 55258, 57960, 59205, 71046, 78940, 82887, 90781, 94728, 110516, 118410, 138145, 142092, 157880, 165774, 177615, 181562, 221032, 236820, 248661, 272343, 276290, 284184, 331548, 355230, 363124, 414435, 453905, 473640, 497322, 544686, 552580, 635467, 663096, 710460, 726248, 817029, 828870, 907810, 994644, 1089372, 1105160, 1243305, 1270934, 1361715, 1420920, 1634058, 1657740, 1815620, 1906401, 1989288, 2178744, 2486610, 2541868, 2723430, 3177335, 3268116, 3315480, 3631240, 3812802, 4085145, 4973220, 5083736, 5446860, 5719203, 6354670, 6536232, 7625604, 8170290, 9532005, 9946440, 10893720, 11438406, 12709340, 15251208, 16340580, 19064010, 22876812, 25418680, 28596015, 32681160, 38128020, 45753624, 57192030, 76256040, 114384060, 228768120]

約数ペア:

[(1, 228768120), (2, 114384060), (3, 76256040), (4, 57192030), (5, 45753624), (6, 38128020), (7, 32681160), (8, 28596015), (9, 25418680), (10, 22876812), (12, 19064010), (14, 16340580), (15, 15251208), (18, 12709340), (20, 11438406), (21, 10893720), (23, 9946440), (24, 9532005), (28, 8170290), (30, 7625604), (35, 6536232), (36, 6354670), (40, 5719203), (42, 5446860), (45, 5083736), (46, 4973220), (56, 4085145), (60, 3812802), (63, 3631240), (69, 3315480), (70, 3268116), (72, 3177335), (84, 2723430), (90, 2541868), (92, 2486610), (105, 2178744), (115, 1989288), (120, 1906401), (126, 1815620), (138, 1657740), (140, 1634058), (161, 1420920), (168, 1361715), (180, 1270934), (184, 1243305), (207, 1105160), (210, 1089372), (230, 994644), (252, 907810), (276, 828870), (280, 817029), (315, 726248), (322, 710460), (345, 663096), (360, 635467), (414, 552580), (420, 544686), (460, 497322), (483, 473640), (504, 453905), (552, 414435), (630, 363124), (644, 355230), (690, 331548), (805, 284184), (828, 276290), (840, 272343), (920, 248661), (966, 236820), (1035, 221032), (1260, 181562), (1288, 177615), (1380, 165774), (1449, 157880), (1610, 142092), (1656, 138145), (1932, 118410), (2070, 110516), (2415, 94728), (2520, 90781), (2760, 82887), (2898, 78940), (3220, 71046), (3864, 59205), (3947, 57960), (4140, 55258), (4830, 47364), (5796, 39470), (6440, 35523), (7245, 31576), (7894, 28980), (8280, 27629), (9660, 23682), (11592, 19735), (11841, 19320), (14490, 15788)]