2578384080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{349}}^1$

素因数の和:730

約数の個数: 240

約数和(自身を含む): 8991091200

約数和(自身を除く): 6412707120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 331, 349, 360, 372, 465, 496, 558, 620, 662, 698, 720, 744, 930, 993, 1047, 1116, 1240, 1324, 1395, 1396, 1488, 1655, 1745, 1860, 1986, 2094, 2232, 2480, 2648, 2790, 2792, 2979, 3141, 3310, 3490, 3720, 3972, 4188, 4464, 4965, 5235, 5296, 5580, 5584, 5958, 6282, 6620, 6980, 7440, 7944, 8376, 9930, 10261, 10470, 10819, 11160, 11916, 12564, 13240, 13960, 14895, 15705, 15888, 16752, 19860, 20522, 20940, 21638, 22320, 23832, 25128, 26480, 27920, 29790, 30783, 31410, 32457, 39720, 41044, 41880, 43276, 47664, 50256, 51305, 54095, 59580, 61566, 62820, 64914, 79440, 82088, 83760, 86552, 92349, 97371, 102610, 108190, 115519, 119160, 123132, 125640, 129828, 153915, 162285, 164176, 173104, 184698, 194742, 205220, 216380, 231038, 238320, 246264, 251280, 259656, 307830, 324570, 346557, 369396, 389484, 410440, 432760, 461745, 462076, 486855, 492528, 519312, 577595, 615660, 649140, 693114, 738792, 778968, 820880, 865520, 923490, 924152, 973710, 1039671, 1155190, 1231320, 1298280, 1386228, 1477584, 1557936, 1732785, 1846980, 1848304, 1947420, 2079342, 2310380, 2462640, 2596560, 2772456, 3465570, 3581089, 3693960, 3894840, 4158684, 4620760, 5198355, 5544912, 6931140, 7162178, 7387920, 7789680, 8317368, 9241520, 10396710, 10743267, 13862280, 14324356, 16634736, 17905445, 20793420, 21486534, 27724560, 28648712, 32229801, 35810890, 41586840, 42973068, 53716335, 57297424, 64459602, 71621780, 83173680, 85946136, 107432670, 128919204, 143243560, 161149005, 171892272, 214865340, 257838408, 286487120, 322298010, 429730680, 515676816, 644596020, 859461360, 1289192040, 2578384080]

約数ペア:

[(1, 2578384080), (2, 1289192040), (3, 859461360), (4, 644596020), (5, 515676816), (6, 429730680), (8, 322298010), (9, 286487120), (10, 257838408), (12, 214865340), (15, 171892272), (16, 161149005), (18, 143243560), (20, 128919204), (24, 107432670), (30, 85946136), (31, 83173680), (36, 71621780), (40, 64459602), (45, 57297424), (48, 53716335), (60, 42973068), (62, 41586840), (72, 35810890), (80, 32229801), (90, 28648712), (93, 27724560), (120, 21486534), (124, 20793420), (144, 17905445), (155, 16634736), (180, 14324356), (186, 13862280), (240, 10743267), (248, 10396710), (279, 9241520), (310, 8317368), (331, 7789680), (349, 7387920), (360, 7162178), (372, 6931140), (465, 5544912), (496, 5198355), (558, 4620760), (620, 4158684), (662, 3894840), (698, 3693960), (720, 3581089), (744, 3465570), (930, 2772456), (993, 2596560), (1047, 2462640), (1116, 2310380), (1240, 2079342), (1324, 1947420), (1395, 1848304), (1396, 1846980), (1488, 1732785), (1655, 1557936), (1745, 1477584), (1860, 1386228), (1986, 1298280), (2094, 1231320), (2232, 1155190), (2480, 1039671), (2648, 973710), (2790, 924152), (2792, 923490), (2979, 865520), (3141, 820880), (3310, 778968), (3490, 738792), (3720, 693114), (3972, 649140), (4188, 615660), (4464, 577595), (4965, 519312), (5235, 492528), (5296, 486855), (5580, 462076), (5584, 461745), (5958, 432760), (6282, 410440), (6620, 389484), (6980, 369396), (7440, 346557), (7944, 324570), (8376, 307830), (9930, 259656), (10261, 251280), (10470, 246264), (10819, 238320), (11160, 231038), (11916, 216380), (12564, 205220), (13240, 194742), (13960, 184698), (14895, 173104), (15705, 164176), (15888, 162285), (16752, 153915), (19860, 129828), (20522, 125640), (20940, 123132), (21638, 119160), (22320, 115519), (23832, 108190), (25128, 102610), (26480, 97371), (27920, 92349), (29790, 86552), (30783, 83760), (31410, 82088), (32457, 79440), (39720, 64914), (41044, 62820), (41880, 61566), (43276, 59580), (47664, 54095), (50256, 51305)]