639382800

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{739}}^1$

素因数の和:870

約数の個数: 240

約数和(自身を含む): 2366673920

約数和(自身を除く): 1727291120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 103, 105, 112, 120, 140, 150, 168, 175, 200, 206, 210, 240, 280, 300, 309, 336, 350, 400, 412, 420, 515, 525, 560, 600, 618, 700, 721, 739, 824, 840, 1030, 1050, 1200, 1236, 1400, 1442, 1478, 1545, 1648, 1680, 2060, 2100, 2163, 2217, 2472, 2575, 2800, 2884, 2956, 3090, 3605, 3695, 4120, 4200, 4326, 4434, 4944, 5150, 5173, 5768, 5912, 6180, 7210, 7390, 7725, 8240, 8400, 8652, 8868, 10300, 10346, 10815, 11085, 11536, 11824, 12360, 14420, 14780, 15450, 15519, 17304, 17736, 18025, 18475, 20600, 20692, 21630, 22170, 24720, 25865, 28840, 29560, 30900, 31038, 34608, 35472, 36050, 36950, 41200, 41384, 43260, 44340, 51730, 54075, 55425, 57680, 59120, 61800, 62076, 72100, 73900, 76117, 77595, 82768, 86520, 88680, 103460, 108150, 110850, 123600, 124152, 129325, 144200, 147800, 152234, 155190, 173040, 177360, 206920, 216300, 221700, 228351, 248304, 258650, 288400, 295600, 304468, 310380, 380585, 387975, 413840, 432600, 443400, 456702, 517300, 532819, 608936, 620760, 761170, 775950, 865200, 886800, 913404, 1034600, 1065638, 1141755, 1217872, 1241520, 1522340, 1551900, 1598457, 1826808, 1902925, 2069200, 2131276, 2283510, 2664095, 3044680, 3103800, 3196914, 3653616, 3805850, 4262552, 4567020, 5328190, 5708775, 6089360, 6207600, 6393828, 7611700, 7992285, 8525104, 9134040, 10656380, 11417550, 12787656, 13320475, 15223400, 15984570, 18268080, 21312760, 22835100, 25575312, 26640950, 30446800, 31969140, 39961425, 42625520, 45670200, 53281900, 63938280, 79922850, 91340400, 106563800, 127876560, 159845700, 213127600, 319691400, 639382800]

約数ペア:

[(1, 639382800), (2, 319691400), (3, 213127600), (4, 159845700), (5, 127876560), (6, 106563800), (7, 91340400), (8, 79922850), (10, 63938280), (12, 53281900), (14, 45670200), (15, 42625520), (16, 39961425), (20, 31969140), (21, 30446800), (24, 26640950), (25, 25575312), (28, 22835100), (30, 21312760), (35, 18268080), (40, 15984570), (42, 15223400), (48, 13320475), (50, 12787656), (56, 11417550), (60, 10656380), (70, 9134040), (75, 8525104), (80, 7992285), (84, 7611700), (100, 6393828), (103, 6207600), (105, 6089360), (112, 5708775), (120, 5328190), (140, 4567020), (150, 4262552), (168, 3805850), (175, 3653616), (200, 3196914), (206, 3103800), (210, 3044680), (240, 2664095), (280, 2283510), (300, 2131276), (309, 2069200), (336, 1902925), (350, 1826808), (400, 1598457), (412, 1551900), (420, 1522340), (515, 1241520), (525, 1217872), (560, 1141755), (600, 1065638), (618, 1034600), (700, 913404), (721, 886800), (739, 865200), (824, 775950), (840, 761170), (1030, 620760), (1050, 608936), (1200, 532819), (1236, 517300), (1400, 456702), (1442, 443400), (1478, 432600), (1545, 413840), (1648, 387975), (1680, 380585), (2060, 310380), (2100, 304468), (2163, 295600), (2217, 288400), (2472, 258650), (2575, 248304), (2800, 228351), (2884, 221700), (2956, 216300), (3090, 206920), (3605, 177360), (3695, 173040), (4120, 155190), (4200, 152234), (4326, 147800), (4434, 144200), (4944, 129325), (5150, 124152), (5173, 123600), (5768, 110850), (5912, 108150), (6180, 103460), (7210, 88680), (7390, 86520), (7725, 82768), (8240, 77595), (8400, 76117), (8652, 73900), (8868, 72100), (10300, 62076), (10346, 61800), (10815, 59120), (11085, 57680), (11536, 55425), (11824, 54075), (12360, 51730), (14420, 44340), (14780, 43260), (15450, 41384), (15519, 41200), (17304, 36950), (17736, 36050), (18025, 35472), (18475, 34608), (20600, 31038), (20692, 30900), (21630, 29560), (22170, 28840), (24720, 25865)]