2557253520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{1627}}^1$

素因数の和:1742

約数の個数: 240

約数和(自身を含む): 8975229120

約数和(自身を除く): 6417975600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 59, 60, 72, 74, 80, 90, 111, 118, 120, 144, 148, 177, 180, 185, 222, 236, 240, 295, 296, 333, 354, 360, 370, 444, 472, 531, 555, 590, 592, 666, 708, 720, 740, 885, 888, 944, 1062, 1110, 1180, 1332, 1416, 1480, 1627, 1665, 1770, 1776, 2124, 2183, 2220, 2360, 2655, 2664, 2832, 2960, 3254, 3330, 3540, 4248, 4366, 4440, 4720, 4881, 5310, 5328, 6508, 6549, 6660, 7080, 8135, 8496, 8732, 8880, 9762, 10620, 10915, 13016, 13098, 13320, 14160, 14643, 16270, 17464, 19524, 19647, 21240, 21830, 24405, 26032, 26196, 26640, 29286, 32540, 32745, 34928, 39048, 39294, 42480, 43660, 48810, 52392, 58572, 60199, 65080, 65490, 73215, 78096, 78588, 87320, 95993, 97620, 98235, 104784, 117144, 120398, 130160, 130980, 146430, 157176, 174640, 180597, 191986, 195240, 196470, 234288, 240796, 261960, 287979, 292860, 300995, 314352, 361194, 383972, 390480, 392940, 479965, 481592, 523920, 541791, 575958, 585720, 601990, 722388, 767944, 785880, 863937, 902985, 959930, 963184, 1083582, 1151916, 1171440, 1203980, 1439895, 1444776, 1535888, 1571760, 1727874, 1805970, 1919860, 2167164, 2303832, 2407960, 2708955, 2879790, 2889552, 3455748, 3551741, 3611940, 3839720, 4319685, 4334328, 4607664, 4815920, 5417910, 5759580, 6911496, 7103482, 7223880, 7679440, 8639370, 8668656, 10655223, 10835820, 11519160, 13822992, 14206964, 14447760, 17278740, 17758705, 21310446, 21671640, 23038320, 28413928, 31965669, 34557480, 35517410, 42620892, 43343280, 53276115, 56827856, 63931338, 69114960, 71034820, 85241784, 106552230, 127862676, 142069640, 159828345, 170483568, 213104460, 255725352, 284139280, 319656690, 426208920, 511450704, 639313380, 852417840, 1278626760, 2557253520]

約数ペア:

[(1, 2557253520), (2, 1278626760), (3, 852417840), (4, 639313380), (5, 511450704), (6, 426208920), (8, 319656690), (9, 284139280), (10, 255725352), (12, 213104460), (15, 170483568), (16, 159828345), (18, 142069640), (20, 127862676), (24, 106552230), (30, 85241784), (36, 71034820), (37, 69114960), (40, 63931338), (45, 56827856), (48, 53276115), (59, 43343280), (60, 42620892), (72, 35517410), (74, 34557480), (80, 31965669), (90, 28413928), (111, 23038320), (118, 21671640), (120, 21310446), (144, 17758705), (148, 17278740), (177, 14447760), (180, 14206964), (185, 13822992), (222, 11519160), (236, 10835820), (240, 10655223), (295, 8668656), (296, 8639370), (333, 7679440), (354, 7223880), (360, 7103482), (370, 6911496), (444, 5759580), (472, 5417910), (531, 4815920), (555, 4607664), (590, 4334328), (592, 4319685), (666, 3839720), (708, 3611940), (720, 3551741), (740, 3455748), (885, 2889552), (888, 2879790), (944, 2708955), (1062, 2407960), (1110, 2303832), (1180, 2167164), (1332, 1919860), (1416, 1805970), (1480, 1727874), (1627, 1571760), (1665, 1535888), (1770, 1444776), (1776, 1439895), (2124, 1203980), (2183, 1171440), (2220, 1151916), (2360, 1083582), (2655, 963184), (2664, 959930), (2832, 902985), (2960, 863937), (3254, 785880), (3330, 767944), (3540, 722388), (4248, 601990), (4366, 585720), (4440, 575958), (4720, 541791), (4881, 523920), (5310, 481592), (5328, 479965), (6508, 392940), (6549, 390480), (6660, 383972), (7080, 361194), (8135, 314352), (8496, 300995), (8732, 292860), (8880, 287979), (9762, 261960), (10620, 240796), (10915, 234288), (13016, 196470), (13098, 195240), (13320, 191986), (14160, 180597), (14643, 174640), (16270, 157176), (17464, 146430), (19524, 130980), (19647, 130160), (21240, 120398), (21830, 117144), (24405, 104784), (26032, 98235), (26196, 97620), (26640, 95993), (29286, 87320), (32540, 78588), (32745, 78096), (34928, 73215), (39048, 65490), (39294, 65080), (42480, 60199), (43660, 58572), (48810, 52392)]