238740320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{863}}^1$

素因数の和:917

約数の個数: 192

約数和(自身を含む): 731566080

約数和(自身を除く): 492825760

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 32, 35, 38, 40, 52, 56, 65, 70, 76, 80, 91, 95, 104, 112, 130, 133, 140, 152, 160, 182, 190, 208, 224, 247, 260, 266, 280, 304, 364, 380, 416, 455, 494, 520, 532, 560, 608, 665, 728, 760, 863, 910, 988, 1040, 1064, 1120, 1235, 1330, 1456, 1520, 1726, 1729, 1820, 1976, 2080, 2128, 2470, 2660, 2912, 3040, 3452, 3458, 3640, 3952, 4256, 4315, 4940, 5320, 6041, 6904, 6916, 7280, 7904, 8630, 8645, 9880, 10640, 11219, 12082, 13808, 13832, 14560, 16397, 17260, 17290, 19760, 21280, 22438, 24164, 27616, 27664, 30205, 32794, 34520, 34580, 39520, 44876, 48328, 55328, 56095, 60410, 65588, 69040, 69160, 78533, 81985, 89752, 96656, 112190, 114779, 120820, 131176, 138080, 138320, 157066, 163970, 179504, 193312, 213161, 224380, 229558, 241640, 262352, 276640, 314132, 327940, 359008, 392665, 426322, 448760, 459116, 483280, 524704, 573895, 628264, 655880, 785330, 852644, 897520, 918232, 966560, 1065805, 1147790, 1256528, 1311760, 1492127, 1570660, 1705288, 1795040, 1836464, 2131610, 2295580, 2513056, 2623520, 2984254, 3141320, 3410576, 3672928, 4263220, 4591160, 5968508, 6282640, 6821152, 7460635, 8526440, 9182320, 11937016, 12565280, 14921270, 17052880, 18364640, 23874032, 29842540, 34105760, 47748064, 59685080, 119370160, 238740320]

約数ペア:

[(1, 238740320), (2, 119370160), (4, 59685080), (5, 47748064), (7, 34105760), (8, 29842540), (10, 23874032), (13, 18364640), (14, 17052880), (16, 14921270), (19, 12565280), (20, 11937016), (26, 9182320), (28, 8526440), (32, 7460635), (35, 6821152), (38, 6282640), (40, 5968508), (52, 4591160), (56, 4263220), (65, 3672928), (70, 3410576), (76, 3141320), (80, 2984254), (91, 2623520), (95, 2513056), (104, 2295580), (112, 2131610), (130, 1836464), (133, 1795040), (140, 1705288), (152, 1570660), (160, 1492127), (182, 1311760), (190, 1256528), (208, 1147790), (224, 1065805), (247, 966560), (260, 918232), (266, 897520), (280, 852644), (304, 785330), (364, 655880), (380, 628264), (416, 573895), (455, 524704), (494, 483280), (520, 459116), (532, 448760), (560, 426322), (608, 392665), (665, 359008), (728, 327940), (760, 314132), (863, 276640), (910, 262352), (988, 241640), (1040, 229558), (1064, 224380), (1120, 213161), (1235, 193312), (1330, 179504), (1456, 163970), (1520, 157066), (1726, 138320), (1729, 138080), (1820, 131176), (1976, 120820), (2080, 114779), (2128, 112190), (2470, 96656), (2660, 89752), (2912, 81985), (3040, 78533), (3452, 69160), (3458, 69040), (3640, 65588), (3952, 60410), (4256, 56095), (4315, 55328), (4940, 48328), (5320, 44876), (6041, 39520), (6904, 34580), (6916, 34520), (7280, 32794), (7904, 30205), (8630, 27664), (8645, 27616), (9880, 24164), (10640, 22438), (11219, 21280), (12082, 19760), (13808, 17290), (13832, 17260), (14560, 16397)]