442211280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1213}}^1$

素因数の和:1274

約数の個数: 240

約数和(自身を含む): 1647465984

約数和(自身を除く): 1205254704

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 49, 56, 60, 62, 70, 80, 84, 93, 98, 105, 112, 120, 124, 140, 147, 155, 168, 186, 196, 210, 217, 240, 245, 248, 280, 294, 310, 336, 372, 392, 420, 434, 465, 490, 496, 560, 588, 620, 651, 735, 744, 784, 840, 868, 930, 980, 1085, 1176, 1213, 1240, 1302, 1470, 1488, 1519, 1680, 1736, 1860, 1960, 2170, 2352, 2426, 2480, 2604, 2940, 3038, 3255, 3472, 3639, 3720, 3920, 4340, 4557, 4852, 5208, 5880, 6065, 6076, 6510, 7278, 7440, 7595, 8491, 8680, 9114, 9704, 10416, 11760, 12130, 12152, 13020, 14556, 15190, 16982, 17360, 18195, 18228, 19408, 22785, 24260, 24304, 25473, 26040, 29112, 30380, 33964, 36390, 36456, 37603, 42455, 45570, 48520, 50946, 52080, 58224, 59437, 60760, 67928, 72780, 72912, 75206, 84910, 91140, 97040, 101892, 112809, 118874, 121520, 127365, 135856, 145560, 150412, 169820, 178311, 182280, 188015, 203784, 225618, 237748, 254730, 263221, 291120, 297185, 300824, 339640, 356622, 364560, 376030, 407568, 451236, 475496, 509460, 526442, 564045, 594370, 601648, 679280, 713244, 752060, 789663, 891555, 902472, 950992, 1018920, 1052884, 1128090, 1188740, 1316105, 1426488, 1504120, 1579326, 1783110, 1804944, 1842547, 2037840, 2105768, 2256180, 2377480, 2632210, 2852976, 3008240, 3158652, 3566220, 3685094, 3948315, 4211536, 4512360, 4754960, 5264420, 5527641, 6317304, 7132440, 7370188, 7896630, 9024720, 9212735, 10528840, 11055282, 12634608, 14264880, 14740376, 15793260, 18425470, 21057680, 22110564, 27638205, 29480752, 31586520, 36850940, 44221128, 55276410, 63173040, 73701880, 88442256, 110552820, 147403760, 221105640, 442211280]

約数ペア:

[(1, 442211280), (2, 221105640), (3, 147403760), (4, 110552820), (5, 88442256), (6, 73701880), (7, 63173040), (8, 55276410), (10, 44221128), (12, 36850940), (14, 31586520), (15, 29480752), (16, 27638205), (20, 22110564), (21, 21057680), (24, 18425470), (28, 15793260), (30, 14740376), (31, 14264880), (35, 12634608), (40, 11055282), (42, 10528840), (48, 9212735), (49, 9024720), (56, 7896630), (60, 7370188), (62, 7132440), (70, 6317304), (80, 5527641), (84, 5264420), (93, 4754960), (98, 4512360), (105, 4211536), (112, 3948315), (120, 3685094), (124, 3566220), (140, 3158652), (147, 3008240), (155, 2852976), (168, 2632210), (186, 2377480), (196, 2256180), (210, 2105768), (217, 2037840), (240, 1842547), (245, 1804944), (248, 1783110), (280, 1579326), (294, 1504120), (310, 1426488), (336, 1316105), (372, 1188740), (392, 1128090), (420, 1052884), (434, 1018920), (465, 950992), (490, 902472), (496, 891555), (560, 789663), (588, 752060), (620, 713244), (651, 679280), (735, 601648), (744, 594370), (784, 564045), (840, 526442), (868, 509460), (930, 475496), (980, 451236), (1085, 407568), (1176, 376030), (1213, 364560), (1240, 356622), (1302, 339640), (1470, 300824), (1488, 297185), (1519, 291120), (1680, 263221), (1736, 254730), (1860, 237748), (1960, 225618), (2170, 203784), (2352, 188015), (2426, 182280), (2480, 178311), (2604, 169820), (2940, 150412), (3038, 145560), (3255, 135856), (3472, 127365), (3639, 121520), (3720, 118874), (3920, 112809), (4340, 101892), (4557, 97040), (4852, 91140), (5208, 84910), (5880, 75206), (6065, 72912), (6076, 72780), (6510, 67928), (7278, 60760), (7440, 59437), (7595, 58224), (8491, 52080), (8680, 50946), (9114, 48520), (9704, 45570), (10416, 42455), (11760, 37603), (12130, 36456), (12152, 36390), (13020, 33964), (14556, 30380), (15190, 29112), (16982, 26040), (17360, 25473), (18195, 24304), (18228, 24260), (19408, 22785)]