27540240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1$

素因数の和:146

約数の個数: 240

約数和(自身を含む): 106743168

約数和(自身を除く): 79202928

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 97, 104, 105, 112, 120, 130, 140, 156, 168, 169, 182, 194, 195, 208, 210, 240, 260, 273, 280, 291, 312, 336, 338, 364, 388, 390, 420, 455, 485, 507, 520, 546, 560, 582, 624, 676, 679, 728, 776, 780, 840, 845, 910, 970, 1014, 1040, 1092, 1164, 1183, 1261, 1352, 1358, 1365, 1455, 1456, 1552, 1560, 1680, 1690, 1820, 1940, 2028, 2037, 2184, 2328, 2366, 2522, 2535, 2704, 2716, 2730, 2910, 3120, 3380, 3395, 3549, 3640, 3783, 3880, 4056, 4074, 4368, 4656, 4732, 5044, 5070, 5432, 5460, 5820, 5915, 6305, 6760, 6790, 7098, 7280, 7566, 7760, 8112, 8148, 8827, 9464, 10088, 10140, 10185, 10864, 10920, 11640, 11830, 12610, 13520, 13580, 14196, 15132, 16296, 16393, 17654, 17745, 18915, 18928, 20176, 20280, 20370, 21840, 23280, 23660, 25220, 26481, 27160, 28392, 30264, 32592, 32786, 35308, 35490, 37830, 40560, 40740, 44135, 47320, 49179, 50440, 52962, 54320, 56784, 60528, 65572, 70616, 70980, 75660, 81480, 81965, 88270, 94640, 98358, 100880, 105924, 114751, 131144, 132405, 141232, 141960, 151320, 162960, 163930, 176540, 196716, 211848, 229502, 245895, 262288, 264810, 283920, 302640, 327860, 344253, 353080, 393432, 423696, 459004, 491790, 529620, 573755, 655720, 688506, 706160, 786864, 918008, 983580, 1059240, 1147510, 1311440, 1377012, 1721265, 1836016, 1967160, 2118480, 2295020, 2754024, 3442530, 3934320, 4590040, 5508048, 6885060, 9180080, 13770120, 27540240]

約数ペア:

[(1, 27540240), (2, 13770120), (3, 9180080), (4, 6885060), (5, 5508048), (6, 4590040), (7, 3934320), (8, 3442530), (10, 2754024), (12, 2295020), (13, 2118480), (14, 1967160), (15, 1836016), (16, 1721265), (20, 1377012), (21, 1311440), (24, 1147510), (26, 1059240), (28, 983580), (30, 918008), (35, 786864), (39, 706160), (40, 688506), (42, 655720), (48, 573755), (52, 529620), (56, 491790), (60, 459004), (65, 423696), (70, 393432), (78, 353080), (80, 344253), (84, 327860), (91, 302640), (97, 283920), (104, 264810), (105, 262288), (112, 245895), (120, 229502), (130, 211848), (140, 196716), (156, 176540), (168, 163930), (169, 162960), (182, 151320), (194, 141960), (195, 141232), (208, 132405), (210, 131144), (240, 114751), (260, 105924), (273, 100880), (280, 98358), (291, 94640), (312, 88270), (336, 81965), (338, 81480), (364, 75660), (388, 70980), (390, 70616), (420, 65572), (455, 60528), (485, 56784), (507, 54320), (520, 52962), (546, 50440), (560, 49179), (582, 47320), (624, 44135), (676, 40740), (679, 40560), (728, 37830), (776, 35490), (780, 35308), (840, 32786), (845, 32592), (910, 30264), (970, 28392), (1014, 27160), (1040, 26481), (1092, 25220), (1164, 23660), (1183, 23280), (1261, 21840), (1352, 20370), (1358, 20280), (1365, 20176), (1455, 18928), (1456, 18915), (1552, 17745), (1560, 17654), (1680, 16393), (1690, 16296), (1820, 15132), (1940, 14196), (2028, 13580), (2037, 13520), (2184, 12610), (2328, 11830), (2366, 11640), (2522, 10920), (2535, 10864), (2704, 10185), (2716, 10140), (2730, 10088), (2910, 9464), (3120, 8827), (3380, 8148), (3395, 8112), (3549, 7760), (3640, 7566), (3783, 7280), (3880, 7098), (4056, 6790), (4074, 6760), (4368, 6305), (4656, 5915), (4732, 5820), (5044, 5460), (5070, 5432)]