680854720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1$

素因数の和:367

約数の個数: 224

約数和(自身を含む): 2023676928

約数和(自身を除く): 1342822208

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 103, 104, 112, 130, 140, 160, 182, 206, 208, 224, 227, 260, 280, 320, 364, 412, 416, 448, 454, 455, 515, 520, 560, 721, 728, 824, 832, 908, 910, 1030, 1040, 1120, 1135, 1339, 1442, 1456, 1589, 1648, 1816, 1820, 2060, 2080, 2240, 2270, 2678, 2884, 2912, 2951, 3178, 3296, 3605, 3632, 3640, 4120, 4160, 4540, 5356, 5768, 5824, 5902, 6356, 6592, 6695, 7210, 7264, 7280, 7945, 8240, 9080, 9373, 10712, 11536, 11804, 12712, 13390, 14420, 14528, 14560, 14755, 15890, 16480, 18160, 18746, 20657, 21424, 23072, 23381, 23608, 25424, 26780, 28840, 29120, 29510, 31780, 32960, 36320, 37492, 41314, 42848, 46144, 46762, 46865, 47216, 50848, 53560, 57680, 59020, 63560, 72640, 74984, 82628, 85696, 93524, 93730, 94432, 101696, 103285, 107120, 115360, 116905, 118040, 127120, 149968, 163667, 165256, 187048, 187460, 188864, 206570, 214240, 230720, 233810, 236080, 254240, 299936, 303953, 327334, 330512, 374096, 374920, 413140, 428480, 467620, 472160, 508480, 599872, 607906, 654668, 661024, 748192, 749840, 818335, 826280, 935240, 944320, 1215812, 1309336, 1322048, 1496384, 1499680, 1519765, 1636670, 1652560, 1870480, 2127671, 2431624, 2618672, 2999360, 3039530, 3273340, 3305120, 3740960, 4255342, 4863248, 5237344, 6079060, 6546680, 6610240, 7481920, 8510684, 9726496, 10474688, 10638355, 12158120, 13093360, 17021368, 19452992, 21276710, 24316240, 26186720, 34042736, 42553420, 48632480, 52373440, 68085472, 85106840, 97264960, 136170944, 170213680, 340427360, 680854720]

約数ペア:

[(1, 680854720), (2, 340427360), (4, 170213680), (5, 136170944), (7, 97264960), (8, 85106840), (10, 68085472), (13, 52373440), (14, 48632480), (16, 42553420), (20, 34042736), (26, 26186720), (28, 24316240), (32, 21276710), (35, 19452992), (40, 17021368), (52, 13093360), (56, 12158120), (64, 10638355), (65, 10474688), (70, 9726496), (80, 8510684), (91, 7481920), (103, 6610240), (104, 6546680), (112, 6079060), (130, 5237344), (140, 4863248), (160, 4255342), (182, 3740960), (206, 3305120), (208, 3273340), (224, 3039530), (227, 2999360), (260, 2618672), (280, 2431624), (320, 2127671), (364, 1870480), (412, 1652560), (416, 1636670), (448, 1519765), (454, 1499680), (455, 1496384), (515, 1322048), (520, 1309336), (560, 1215812), (721, 944320), (728, 935240), (824, 826280), (832, 818335), (908, 749840), (910, 748192), (1030, 661024), (1040, 654668), (1120, 607906), (1135, 599872), (1339, 508480), (1442, 472160), (1456, 467620), (1589, 428480), (1648, 413140), (1816, 374920), (1820, 374096), (2060, 330512), (2080, 327334), (2240, 303953), (2270, 299936), (2678, 254240), (2884, 236080), (2912, 233810), (2951, 230720), (3178, 214240), (3296, 206570), (3605, 188864), (3632, 187460), (3640, 187048), (4120, 165256), (4160, 163667), (4540, 149968), (5356, 127120), (5768, 118040), (5824, 116905), (5902, 115360), (6356, 107120), (6592, 103285), (6695, 101696), (7210, 94432), (7264, 93730), (7280, 93524), (7945, 85696), (8240, 82628), (9080, 74984), (9373, 72640), (10712, 63560), (11536, 59020), (11804, 57680), (12712, 53560), (13390, 50848), (14420, 47216), (14528, 46865), (14560, 46762), (14755, 46144), (15890, 42848), (16480, 41314), (18160, 37492), (18746, 36320), (20657, 32960), (21424, 31780), (23072, 29510), (23381, 29120), (23608, 28840), (25424, 26780)]