390855360

素因数分解:

$2^6\times 3^1\times 5^1\times 7^3\times {\mathrm{1187}}^1$

素因数の和:1228

約数の個数: 224

約数和(自身を含む): 1448409600

約数和(自身を除く): 1057554240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 343, 392, 420, 448, 480, 490, 560, 588, 672, 686, 735, 784, 840, 960, 980, 1029, 1120, 1176, 1187, 1344, 1372, 1470, 1568, 1680, 1715, 1960, 2058, 2240, 2352, 2374, 2744, 2940, 3136, 3360, 3430, 3561, 3920, 4116, 4704, 4748, 5145, 5488, 5880, 5935, 6720, 6860, 7122, 7840, 8232, 8309, 9408, 9496, 10290, 10976, 11760, 11870, 13720, 14244, 15680, 16464, 16618, 17805, 18992, 20580, 21952, 23520, 23740, 24927, 27440, 28488, 32928, 33236, 35610, 37984, 41160, 41545, 47040, 47480, 49854, 54880, 56976, 58163, 65856, 66472, 71220, 75968, 82320, 83090, 94960, 99708, 109760, 113952, 116326, 124635, 132944, 142440, 164640, 166180, 174489, 189920, 199416, 227904, 232652, 249270, 265888, 284880, 290815, 329280, 332360, 348978, 379840, 398832, 407141, 465304, 498540, 531776, 569760, 581630, 664720, 697956, 797664, 814282, 872445, 930608, 997080, 1139520, 1163260, 1221423, 1329440, 1395912, 1595328, 1628564, 1744890, 1861216, 1994160, 2035705, 2326520, 2442846, 2658880, 2791824, 3257128, 3489780, 3722432, 3988320, 4071410, 4653040, 4885692, 5583648, 6107115, 6514256, 6979560, 7976640, 8142820, 9306080, 9771384, 11167296, 12214230, 13028512, 13959120, 16285640, 18612160, 19542768, 24428460, 26057024, 27918240, 32571280, 39085536, 48856920, 55836480, 65142560, 78171072, 97713840, 130285120, 195427680, 390855360]

約数ペア:

[(1, 390855360), (2, 195427680), (3, 130285120), (4, 97713840), (5, 78171072), (6, 65142560), (7, 55836480), (8, 48856920), (10, 39085536), (12, 32571280), (14, 27918240), (15, 26057024), (16, 24428460), (20, 19542768), (21, 18612160), (24, 16285640), (28, 13959120), (30, 13028512), (32, 12214230), (35, 11167296), (40, 9771384), (42, 9306080), (48, 8142820), (49, 7976640), (56, 6979560), (60, 6514256), (64, 6107115), (70, 5583648), (80, 4885692), (84, 4653040), (96, 4071410), (98, 3988320), (105, 3722432), (112, 3489780), (120, 3257128), (140, 2791824), (147, 2658880), (160, 2442846), (168, 2326520), (192, 2035705), (196, 1994160), (210, 1861216), (224, 1744890), (240, 1628564), (245, 1595328), (280, 1395912), (294, 1329440), (320, 1221423), (336, 1163260), (343, 1139520), (392, 997080), (420, 930608), (448, 872445), (480, 814282), (490, 797664), (560, 697956), (588, 664720), (672, 581630), (686, 569760), (735, 531776), (784, 498540), (840, 465304), (960, 407141), (980, 398832), (1029, 379840), (1120, 348978), (1176, 332360), (1187, 329280), (1344, 290815), (1372, 284880), (1470, 265888), (1568, 249270), (1680, 232652), (1715, 227904), (1960, 199416), (2058, 189920), (2240, 174489), (2352, 166180), (2374, 164640), (2744, 142440), (2940, 132944), (3136, 124635), (3360, 116326), (3430, 113952), (3561, 109760), (3920, 99708), (4116, 94960), (4704, 83090), (4748, 82320), (5145, 75968), (5488, 71220), (5880, 66472), (5935, 65856), (6720, 58163), (6860, 56976), (7122, 54880), (7840, 49854), (8232, 47480), (8309, 47040), (9408, 41545), (9496, 41160), (10290, 37984), (10976, 35610), (11760, 33236), (11870, 32928), (13720, 28488), (14244, 27440), (15680, 24927), (16464, 23740), (16618, 23520), (17805, 21952), (18992, 20580)]