321059760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1187}}^1$

素因数の和:1240

約数の個数: 240

約数和(自身を含む): 1209136896

約数和(自身を除く): 888077136

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 49, 56, 60, 69, 70, 80, 84, 92, 98, 105, 112, 115, 120, 138, 140, 147, 161, 168, 184, 196, 210, 230, 240, 245, 276, 280, 294, 322, 336, 345, 368, 392, 420, 460, 483, 490, 552, 560, 588, 644, 690, 735, 784, 805, 840, 920, 966, 980, 1104, 1127, 1176, 1187, 1288, 1380, 1470, 1610, 1680, 1840, 1932, 1960, 2254, 2352, 2374, 2415, 2576, 2760, 2940, 3220, 3381, 3561, 3864, 3920, 4508, 4748, 4830, 5520, 5635, 5880, 5935, 6440, 6762, 7122, 7728, 8309, 9016, 9496, 9660, 11270, 11760, 11870, 12880, 13524, 14244, 16618, 16905, 17805, 18032, 18992, 19320, 22540, 23740, 24927, 27048, 27301, 28488, 33236, 33810, 35610, 38640, 41545, 45080, 47480, 49854, 54096, 54602, 56976, 58163, 66472, 67620, 71220, 81903, 83090, 90160, 94960, 99708, 109204, 116326, 124635, 132944, 135240, 136505, 142440, 163806, 166180, 174489, 191107, 199416, 218408, 232652, 249270, 270480, 273010, 284880, 290815, 327612, 332360, 348978, 382214, 398832, 409515, 436816, 465304, 498540, 546020, 573321, 581630, 655224, 664720, 697956, 764428, 819030, 872445, 930608, 955535, 997080, 1092040, 1146642, 1163260, 1310448, 1337749, 1395912, 1528856, 1638060, 1744890, 1911070, 1994160, 2184080, 2293284, 2326520, 2675498, 2791824, 2866605, 3057712, 3276120, 3489780, 3822140, 4013247, 4586568, 4653040, 5350996, 5733210, 6552240, 6688745, 6979560, 7644280, 8026494, 9173136, 10701992, 11466420, 13377490, 13959120, 15288560, 16052988, 20066235, 21403984, 22932840, 26754980, 32105976, 40132470, 45865680, 53509960, 64211952, 80264940, 107019920, 160529880, 321059760]

約数ペア:

[(1, 321059760), (2, 160529880), (3, 107019920), (4, 80264940), (5, 64211952), (6, 53509960), (7, 45865680), (8, 40132470), (10, 32105976), (12, 26754980), (14, 22932840), (15, 21403984), (16, 20066235), (20, 16052988), (21, 15288560), (23, 13959120), (24, 13377490), (28, 11466420), (30, 10701992), (35, 9173136), (40, 8026494), (42, 7644280), (46, 6979560), (48, 6688745), (49, 6552240), (56, 5733210), (60, 5350996), (69, 4653040), (70, 4586568), (80, 4013247), (84, 3822140), (92, 3489780), (98, 3276120), (105, 3057712), (112, 2866605), (115, 2791824), (120, 2675498), (138, 2326520), (140, 2293284), (147, 2184080), (161, 1994160), (168, 1911070), (184, 1744890), (196, 1638060), (210, 1528856), (230, 1395912), (240, 1337749), (245, 1310448), (276, 1163260), (280, 1146642), (294, 1092040), (322, 997080), (336, 955535), (345, 930608), (368, 872445), (392, 819030), (420, 764428), (460, 697956), (483, 664720), (490, 655224), (552, 581630), (560, 573321), (588, 546020), (644, 498540), (690, 465304), (735, 436816), (784, 409515), (805, 398832), (840, 382214), (920, 348978), (966, 332360), (980, 327612), (1104, 290815), (1127, 284880), (1176, 273010), (1187, 270480), (1288, 249270), (1380, 232652), (1470, 218408), (1610, 199416), (1680, 191107), (1840, 174489), (1932, 166180), (1960, 163806), (2254, 142440), (2352, 136505), (2374, 135240), (2415, 132944), (2576, 124635), (2760, 116326), (2940, 109204), (3220, 99708), (3381, 94960), (3561, 90160), (3864, 83090), (3920, 81903), (4508, 71220), (4748, 67620), (4830, 66472), (5520, 58163), (5635, 56976), (5880, 54602), (5935, 54096), (6440, 49854), (6762, 47480), (7122, 45080), (7728, 41545), (8309, 38640), (9016, 35610), (9496, 33810), (9660, 33236), (11270, 28488), (11760, 27301), (11870, 27048), (12880, 24927), (13524, 23740), (14244, 22540), (16618, 19320), (16905, 18992), (17805, 18032)]