271752040

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{683}}^1$

素因数の和:744

約数の個数: 128

約数和(自身を含む): 738720000

約数和(自身を除く): 466967960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 49, 56, 58, 70, 98, 116, 140, 145, 196, 203, 232, 245, 280, 290, 343, 392, 406, 490, 580, 683, 686, 812, 980, 1015, 1160, 1366, 1372, 1421, 1624, 1715, 1960, 2030, 2732, 2744, 2842, 3415, 3430, 4060, 4781, 5464, 5684, 6830, 6860, 7105, 8120, 9562, 9947, 11368, 13660, 13720, 14210, 19124, 19807, 19894, 23905, 27320, 28420, 33467, 38248, 39614, 39788, 47810, 49735, 56840, 66934, 79228, 79576, 95620, 99035, 99470, 133868, 138649, 158456, 167335, 191240, 198070, 198940, 234269, 267736, 277298, 334670, 396140, 397880, 468538, 554596, 669340, 693245, 792280, 937076, 970543, 1109192, 1171345, 1338680, 1386490, 1874152, 1941086, 2342690, 2772980, 3882172, 4685380, 4852715, 5545960, 6793801, 7764344, 9370760, 9705430, 13587602, 19410860, 27175204, 33969005, 38821720, 54350408, 67938010, 135876020, 271752040]

約数ペア:

[(1, 271752040), (2, 135876020), (4, 67938010), (5, 54350408), (7, 38821720), (8, 33969005), (10, 27175204), (14, 19410860), (20, 13587602), (28, 9705430), (29, 9370760), (35, 7764344), (40, 6793801), (49, 5545960), (56, 4852715), (58, 4685380), (70, 3882172), (98, 2772980), (116, 2342690), (140, 1941086), (145, 1874152), (196, 1386490), (203, 1338680), (232, 1171345), (245, 1109192), (280, 970543), (290, 937076), (343, 792280), (392, 693245), (406, 669340), (490, 554596), (580, 468538), (683, 397880), (686, 396140), (812, 334670), (980, 277298), (1015, 267736), (1160, 234269), (1366, 198940), (1372, 198070), (1421, 191240), (1624, 167335), (1715, 158456), (1960, 138649), (2030, 133868), (2732, 99470), (2744, 99035), (2842, 95620), (3415, 79576), (3430, 79228), (4060, 66934), (4781, 56840), (5464, 49735), (5684, 47810), (6830, 39788), (6860, 39614), (7105, 38248), (8120, 33467), (9562, 28420), (9947, 27320), (11368, 23905), (13660, 19894), (13720, 19807), (14210, 19124)]