1327600680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{431}}^1$

素因数の和:664

約数の個数: 256

約数和(自身を含む): 4827340800

約数和(自身を除く): 3499740120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 193, 210, 228, 266, 280, 285, 380, 386, 399, 420, 431, 456, 532, 570, 579, 665, 760, 772, 798, 840, 862, 965, 1064, 1140, 1158, 1293, 1330, 1351, 1544, 1596, 1724, 1930, 1995, 2155, 2280, 2316, 2586, 2660, 2702, 2895, 3017, 3192, 3448, 3667, 3860, 3990, 4053, 4310, 4632, 5172, 5320, 5404, 5790, 6034, 6465, 6755, 7334, 7720, 7980, 8106, 8189, 8620, 9051, 10344, 10808, 11001, 11580, 12068, 12930, 13510, 14668, 15085, 15960, 16212, 16378, 17240, 18102, 18335, 20265, 22002, 23160, 24136, 24567, 25669, 25860, 27020, 29336, 30170, 32424, 32756, 36204, 36670, 40530, 40945, 44004, 45255, 49134, 51338, 51720, 54040, 55005, 57323, 60340, 65512, 72408, 73340, 77007, 81060, 81890, 83183, 88008, 90510, 98268, 102676, 110010, 114646, 120680, 122835, 128345, 146680, 154014, 162120, 163780, 166366, 171969, 181020, 196536, 205352, 220020, 229292, 245670, 249549, 256690, 286615, 308028, 327560, 332732, 343938, 362040, 385035, 415915, 440040, 458584, 491340, 499098, 513380, 573230, 582281, 616056, 665464, 687876, 770070, 831830, 859845, 982680, 998196, 1026760, 1146460, 1164562, 1247745, 1375752, 1540140, 1580477, 1663660, 1719690, 1746843, 1996392, 2292920, 2329124, 2495490, 2911405, 3080280, 3160954, 3327320, 3439380, 3493686, 4658248, 4741431, 4990980, 5822810, 6321908, 6878760, 6987372, 7902385, 8734215, 9482862, 9981960, 11063339, 11645620, 12643816, 13974744, 15804770, 17468430, 18965724, 22126678, 23291240, 23707155, 31609540, 33190017, 34936860, 37931448, 44253356, 47414310, 55316695, 63219080, 66380034, 69873720, 88506712, 94828620, 110633390, 132760068, 165950085, 189657240, 221266780, 265520136, 331900170, 442533560, 663800340, 1327600680]

約数ペア:

[(1, 1327600680), (2, 663800340), (3, 442533560), (4, 331900170), (5, 265520136), (6, 221266780), (7, 189657240), (8, 165950085), (10, 132760068), (12, 110633390), (14, 94828620), (15, 88506712), (19, 69873720), (20, 66380034), (21, 63219080), (24, 55316695), (28, 47414310), (30, 44253356), (35, 37931448), (38, 34936860), (40, 33190017), (42, 31609540), (56, 23707155), (57, 23291240), (60, 22126678), (70, 18965724), (76, 17468430), (84, 15804770), (95, 13974744), (105, 12643816), (114, 11645620), (120, 11063339), (133, 9981960), (140, 9482862), (152, 8734215), (168, 7902385), (190, 6987372), (193, 6878760), (210, 6321908), (228, 5822810), (266, 4990980), (280, 4741431), (285, 4658248), (380, 3493686), (386, 3439380), (399, 3327320), (420, 3160954), (431, 3080280), (456, 2911405), (532, 2495490), (570, 2329124), (579, 2292920), (665, 1996392), (760, 1746843), (772, 1719690), (798, 1663660), (840, 1580477), (862, 1540140), (965, 1375752), (1064, 1247745), (1140, 1164562), (1158, 1146460), (1293, 1026760), (1330, 998196), (1351, 982680), (1544, 859845), (1596, 831830), (1724, 770070), (1930, 687876), (1995, 665464), (2155, 616056), (2280, 582281), (2316, 573230), (2586, 513380), (2660, 499098), (2702, 491340), (2895, 458584), (3017, 440040), (3192, 415915), (3448, 385035), (3667, 362040), (3860, 343938), (3990, 332732), (4053, 327560), (4310, 308028), (4632, 286615), (5172, 256690), (5320, 249549), (5404, 245670), (5790, 229292), (6034, 220020), (6465, 205352), (6755, 196536), (7334, 181020), (7720, 171969), (7980, 166366), (8106, 163780), (8189, 162120), (8620, 154014), (9051, 146680), (10344, 128345), (10808, 122835), (11001, 120680), (11580, 114646), (12068, 110010), (12930, 102676), (13510, 98268), (14668, 90510), (15085, 88008), (15960, 83183), (16212, 81890), (16378, 81060), (17240, 77007), (18102, 73340), (18335, 72408), (20265, 65512), (22002, 60340), (23160, 57323), (24136, 55005), (24567, 54040), (25669, 51720), (25860, 51338), (27020, 49134), (29336, 45255), (30170, 44004), (32424, 40945), (32756, 40530), (36204, 36670)]