242198040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:254

約数の個数: 256

約数和(自身を含む): 875888640

約数和(自身を除く): 633690600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 71, 84, 93, 105, 120, 124, 131, 140, 142, 155, 168, 186, 210, 213, 217, 248, 262, 280, 284, 310, 355, 372, 393, 420, 426, 434, 465, 497, 524, 568, 620, 651, 655, 710, 744, 786, 840, 852, 868, 917, 930, 994, 1048, 1065, 1085, 1240, 1302, 1310, 1420, 1491, 1572, 1704, 1736, 1834, 1860, 1965, 1988, 2130, 2170, 2201, 2485, 2604, 2620, 2751, 2840, 2982, 3144, 3255, 3668, 3720, 3930, 3976, 4061, 4260, 4340, 4402, 4585, 4970, 5208, 5240, 5502, 5964, 6510, 6603, 7336, 7455, 7860, 8122, 8520, 8680, 8804, 9170, 9301, 9940, 11004, 11005, 11928, 12183, 13020, 13206, 13755, 14910, 15407, 15720, 16244, 17608, 18340, 18602, 19880, 20305, 22008, 22010, 24366, 26040, 26412, 27510, 27903, 28427, 29820, 30814, 32488, 33015, 36680, 37204, 40610, 44020, 46221, 46505, 48732, 52824, 55020, 55806, 56854, 59640, 60915, 61628, 65107, 66030, 74408, 77035, 81220, 85281, 88040, 92442, 93010, 97464, 110040, 111612, 113708, 121830, 123256, 130214, 132060, 139515, 142135, 154070, 162440, 170562, 184884, 186020, 195321, 223224, 227416, 231105, 243660, 260428, 264120, 279030, 284270, 288331, 308140, 325535, 341124, 369768, 372040, 390642, 426405, 462210, 487320, 520856, 558060, 568540, 576662, 616280, 651070, 682248, 781284, 852810, 864993, 924420, 976605, 1116120, 1137080, 1153324, 1302140, 1441655, 1562568, 1705620, 1729986, 1848840, 1953210, 2018317, 2306648, 2604280, 2883310, 3411240, 3459972, 3906420, 4036634, 4324965, 5766620, 6054951, 6919944, 7812840, 8073268, 8649930, 10091585, 11533240, 12109902, 16146536, 17299860, 20183170, 24219804, 30274755, 34599720, 40366340, 48439608, 60549510, 80732680, 121099020, 242198040]

約数ペア:

[(1, 242198040), (2, 121099020), (3, 80732680), (4, 60549510), (5, 48439608), (6, 40366340), (7, 34599720), (8, 30274755), (10, 24219804), (12, 20183170), (14, 17299860), (15, 16146536), (20, 12109902), (21, 11533240), (24, 10091585), (28, 8649930), (30, 8073268), (31, 7812840), (35, 6919944), (40, 6054951), (42, 5766620), (56, 4324965), (60, 4036634), (62, 3906420), (70, 3459972), (71, 3411240), (84, 2883310), (93, 2604280), (105, 2306648), (120, 2018317), (124, 1953210), (131, 1848840), (140, 1729986), (142, 1705620), (155, 1562568), (168, 1441655), (186, 1302140), (210, 1153324), (213, 1137080), (217, 1116120), (248, 976605), (262, 924420), (280, 864993), (284, 852810), (310, 781284), (355, 682248), (372, 651070), (393, 616280), (420, 576662), (426, 568540), (434, 558060), (465, 520856), (497, 487320), (524, 462210), (568, 426405), (620, 390642), (651, 372040), (655, 369768), (710, 341124), (744, 325535), (786, 308140), (840, 288331), (852, 284270), (868, 279030), (917, 264120), (930, 260428), (994, 243660), (1048, 231105), (1065, 227416), (1085, 223224), (1240, 195321), (1302, 186020), (1310, 184884), (1420, 170562), (1491, 162440), (1572, 154070), (1704, 142135), (1736, 139515), (1834, 132060), (1860, 130214), (1965, 123256), (1988, 121830), (2130, 113708), (2170, 111612), (2201, 110040), (2485, 97464), (2604, 93010), (2620, 92442), (2751, 88040), (2840, 85281), (2982, 81220), (3144, 77035), (3255, 74408), (3668, 66030), (3720, 65107), (3930, 61628), (3976, 60915), (4061, 59640), (4260, 56854), (4340, 55806), (4402, 55020), (4585, 52824), (4970, 48732), (5208, 46505), (5240, 46221), (5502, 44020), (5964, 40610), (6510, 37204), (6603, 36680), (7336, 33015), (7455, 32488), (7860, 30814), (8122, 29820), (8520, 28427), (8680, 27903), (8804, 27510), (9170, 26412), (9301, 26040), (9940, 24366), (11004, 22010), (11005, 22008), (11928, 20305), (12183, 19880), (13020, 18602), (13206, 18340), (13755, 17608), (14910, 16244), (15407, 15720)]