280780080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1723}}^1$

素因数の和:1843

約数の個数: 160

約数和(自身を含む): 1005602304

約数和(自身を除く): 724822224

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 97, 105, 112, 120, 140, 168, 194, 210, 240, 280, 291, 336, 388, 420, 485, 560, 582, 679, 776, 840, 970, 1164, 1358, 1455, 1552, 1680, 1723, 1940, 2037, 2328, 2716, 2910, 3395, 3446, 3880, 4074, 4656, 5169, 5432, 5820, 6790, 6892, 7760, 8148, 8615, 10185, 10338, 10864, 11640, 12061, 13580, 13784, 16296, 17230, 20370, 20676, 23280, 24122, 25845, 27160, 27568, 32592, 34460, 36183, 40740, 41352, 48244, 51690, 54320, 60305, 68920, 72366, 81480, 82704, 96488, 103380, 120610, 137840, 144732, 162960, 167131, 180915, 192976, 206760, 241220, 289464, 334262, 361830, 413520, 482440, 501393, 578928, 668524, 723660, 835655, 964880, 1002786, 1169917, 1337048, 1447320, 1671310, 2005572, 2339834, 2506965, 2674096, 2894640, 3342620, 3509751, 4011144, 4679668, 5013930, 5849585, 6685240, 7019502, 8022288, 9359336, 10027860, 11699170, 13370480, 14039004, 17548755, 18718672, 20055720, 23398340, 28078008, 35097510, 40111440, 46796680, 56156016, 70195020, 93593360, 140390040, 280780080]

約数ペア:

[(1, 280780080), (2, 140390040), (3, 93593360), (4, 70195020), (5, 56156016), (6, 46796680), (7, 40111440), (8, 35097510), (10, 28078008), (12, 23398340), (14, 20055720), (15, 18718672), (16, 17548755), (20, 14039004), (21, 13370480), (24, 11699170), (28, 10027860), (30, 9359336), (35, 8022288), (40, 7019502), (42, 6685240), (48, 5849585), (56, 5013930), (60, 4679668), (70, 4011144), (80, 3509751), (84, 3342620), (97, 2894640), (105, 2674096), (112, 2506965), (120, 2339834), (140, 2005572), (168, 1671310), (194, 1447320), (210, 1337048), (240, 1169917), (280, 1002786), (291, 964880), (336, 835655), (388, 723660), (420, 668524), (485, 578928), (560, 501393), (582, 482440), (679, 413520), (776, 361830), (840, 334262), (970, 289464), (1164, 241220), (1358, 206760), (1455, 192976), (1552, 180915), (1680, 167131), (1723, 162960), (1940, 144732), (2037, 137840), (2328, 120610), (2716, 103380), (2910, 96488), (3395, 82704), (3446, 81480), (3880, 72366), (4074, 68920), (4656, 60305), (5169, 54320), (5432, 51690), (5820, 48244), (6790, 41352), (6892, 40740), (7760, 36183), (8148, 34460), (8615, 32592), (10185, 27568), (10338, 27160), (10864, 25845), (11640, 24122), (12061, 23280), (13580, 20676), (13784, 20370), (16296, 17230)]