238980840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{419}}^1$

素因数の和:544

約数の個数: 192

約数和(自身を含む): 844603200

約数和(自身を除く): 605622360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 97, 98, 105, 120, 140, 147, 168, 194, 196, 210, 245, 280, 291, 294, 388, 392, 419, 420, 485, 490, 582, 588, 679, 735, 776, 838, 840, 970, 980, 1164, 1176, 1257, 1358, 1455, 1470, 1676, 1940, 1960, 2037, 2095, 2328, 2514, 2716, 2910, 2933, 2940, 3352, 3395, 3880, 4074, 4190, 4753, 5028, 5432, 5820, 5866, 5880, 6285, 6790, 8148, 8380, 8799, 9506, 10056, 10185, 11640, 11732, 12570, 13580, 14259, 14665, 16296, 16760, 17598, 19012, 20370, 20531, 23464, 23765, 25140, 27160, 28518, 29330, 35196, 38024, 40643, 40740, 41062, 43995, 47530, 50280, 57036, 58660, 61593, 70392, 71295, 81286, 81480, 82124, 87990, 95060, 102655, 114072, 117320, 121929, 123186, 142590, 162572, 164248, 175980, 190120, 203215, 205310, 243858, 246372, 284501, 285180, 307965, 325144, 351960, 406430, 410620, 487716, 492744, 569002, 570360, 609645, 615930, 812860, 821240, 853503, 975432, 1138004, 1219290, 1231860, 1422505, 1625720, 1707006, 1991507, 2276008, 2438580, 2463720, 2845010, 3414012, 3983014, 4267515, 4877160, 5690020, 5974521, 6828024, 7966028, 8535030, 9957535, 11380040, 11949042, 15932056, 17070060, 19915070, 23898084, 29872605, 34140120, 39830140, 47796168, 59745210, 79660280, 119490420, 238980840]

約数ペア:

[(1, 238980840), (2, 119490420), (3, 79660280), (4, 59745210), (5, 47796168), (6, 39830140), (7, 34140120), (8, 29872605), (10, 23898084), (12, 19915070), (14, 17070060), (15, 15932056), (20, 11949042), (21, 11380040), (24, 9957535), (28, 8535030), (30, 7966028), (35, 6828024), (40, 5974521), (42, 5690020), (49, 4877160), (56, 4267515), (60, 3983014), (70, 3414012), (84, 2845010), (97, 2463720), (98, 2438580), (105, 2276008), (120, 1991507), (140, 1707006), (147, 1625720), (168, 1422505), (194, 1231860), (196, 1219290), (210, 1138004), (245, 975432), (280, 853503), (291, 821240), (294, 812860), (388, 615930), (392, 609645), (419, 570360), (420, 569002), (485, 492744), (490, 487716), (582, 410620), (588, 406430), (679, 351960), (735, 325144), (776, 307965), (838, 285180), (840, 284501), (970, 246372), (980, 243858), (1164, 205310), (1176, 203215), (1257, 190120), (1358, 175980), (1455, 164248), (1470, 162572), (1676, 142590), (1940, 123186), (1960, 121929), (2037, 117320), (2095, 114072), (2328, 102655), (2514, 95060), (2716, 87990), (2910, 82124), (2933, 81480), (2940, 81286), (3352, 71295), (3395, 70392), (3880, 61593), (4074, 58660), (4190, 57036), (4753, 50280), (5028, 47530), (5432, 43995), (5820, 41062), (5866, 40740), (5880, 40643), (6285, 38024), (6790, 35196), (8148, 29330), (8380, 28518), (8799, 27160), (9506, 25140), (10056, 23765), (10185, 23464), (11640, 20531), (11732, 20370), (12570, 19012), (13580, 17598), (14259, 16760), (14665, 16296)]