4864801680

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{251}}^1\times {\mathrm{997}}^1$

素因数の和:1276

約数の個数: 240

約数和(自身を含む): 17027285184

約数和(自身を除く): 12162483504

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 251, 270, 324, 360, 405, 432, 486, 502, 540, 648, 720, 753, 810, 972, 997, 1004, 1080, 1215, 1255, 1296, 1506, 1620, 1944, 1994, 2008, 2160, 2259, 2430, 2510, 2991, 3012, 3240, 3765, 3888, 3988, 4016, 4518, 4860, 4985, 5020, 5982, 6024, 6480, 6777, 7530, 7976, 8973, 9036, 9720, 9970, 10040, 11295, 11964, 12048, 13554, 14955, 15060, 15952, 17946, 18072, 19440, 19940, 20080, 20331, 22590, 23928, 26919, 27108, 29910, 30120, 33885, 35892, 36144, 39880, 40662, 44865, 45180, 47856, 53838, 54216, 59820, 60240, 60993, 67770, 71784, 79760, 80757, 81324, 89730, 90360, 101655, 107676, 108432, 119640, 121986, 134595, 135540, 143568, 161514, 162648, 179460, 180720, 203310, 215352, 239280, 242271, 243972, 250247, 269190, 271080, 304965, 323028, 325296, 358920, 403785, 406620, 430704, 484542, 487944, 500494, 538380, 542160, 609930, 646056, 717840, 750741, 807570, 813240, 969084, 975888, 1000988, 1076760, 1211355, 1219860, 1251235, 1292112, 1501482, 1615140, 1626480, 1938168, 2001976, 2153520, 2252223, 2422710, 2439720, 2502470, 3002964, 3230280, 3753705, 3876336, 4003952, 4504446, 4845420, 4879440, 5004940, 6005928, 6460560, 6756669, 7507410, 9008892, 9690840, 10009880, 11261115, 12011856, 13513338, 15014820, 18017784, 19381680, 20019760, 20270007, 22522230, 27026676, 30029640, 33783345, 36035568, 40540014, 45044460, 54053352, 60059280, 60810021, 67566690, 81080028, 90088920, 101350035, 108106704, 121620042, 135133380, 162160056, 180177840, 202700070, 243240084, 270266760, 304050105, 324320112, 405400140, 486480168, 540533520, 608100210, 810800280, 972960336, 1216200420, 1621600560, 2432400840, 4864801680]

約数ペア:

[(1, 4864801680), (2, 2432400840), (3, 1621600560), (4, 1216200420), (5, 972960336), (6, 810800280), (8, 608100210), (9, 540533520), (10, 486480168), (12, 405400140), (15, 324320112), (16, 304050105), (18, 270266760), (20, 243240084), (24, 202700070), (27, 180177840), (30, 162160056), (36, 135133380), (40, 121620042), (45, 108106704), (48, 101350035), (54, 90088920), (60, 81080028), (72, 67566690), (80, 60810021), (81, 60059280), (90, 54053352), (108, 45044460), (120, 40540014), (135, 36035568), (144, 33783345), (162, 30029640), (180, 27026676), (216, 22522230), (240, 20270007), (243, 20019760), (251, 19381680), (270, 18017784), (324, 15014820), (360, 13513338), (405, 12011856), (432, 11261115), (486, 10009880), (502, 9690840), (540, 9008892), (648, 7507410), (720, 6756669), (753, 6460560), (810, 6005928), (972, 5004940), (997, 4879440), (1004, 4845420), (1080, 4504446), (1215, 4003952), (1255, 3876336), (1296, 3753705), (1506, 3230280), (1620, 3002964), (1944, 2502470), (1994, 2439720), (2008, 2422710), (2160, 2252223), (2259, 2153520), (2430, 2001976), (2510, 1938168), (2991, 1626480), (3012, 1615140), (3240, 1501482), (3765, 1292112), (3888, 1251235), (3988, 1219860), (4016, 1211355), (4518, 1076760), (4860, 1000988), (4985, 975888), (5020, 969084), (5982, 813240), (6024, 807570), (6480, 750741), (6777, 717840), (7530, 646056), (7976, 609930), (8973, 542160), (9036, 538380), (9720, 500494), (9970, 487944), (10040, 484542), (11295, 430704), (11964, 406620), (12048, 403785), (13554, 358920), (14955, 325296), (15060, 323028), (15952, 304965), (17946, 271080), (18072, 269190), (19440, 250247), (19940, 243972), (20080, 242271), (20331, 239280), (22590, 215352), (23928, 203310), (26919, 180720), (27108, 179460), (29910, 162648), (30120, 161514), (33885, 143568), (35892, 135540), (36144, 134595), (39880, 121986), (40662, 119640), (44865, 108432), (45180, 107676), (47856, 101655), (53838, 90360), (54216, 89730), (59820, 81324), (60240, 80757), (60993, 79760), (67770, 71784)]