2660586240

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{239}}^1$

素因数の和:499

約数の個数: 288

約数和(自身を含む): 9230376960

約数和(自身を除く): 6569790720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 223, 239, 240, 256, 260, 312, 320, 384, 390, 416, 446, 478, 480, 520, 624, 640, 669, 717, 768, 780, 832, 892, 956, 960, 1040, 1115, 1195, 1248, 1280, 1338, 1434, 1560, 1664, 1784, 1912, 1920, 2080, 2230, 2390, 2496, 2676, 2868, 2899, 3107, 3120, 3328, 3345, 3568, 3585, 3824, 3840, 4160, 4460, 4780, 4992, 5352, 5736, 5798, 6214, 6240, 6690, 7136, 7170, 7648, 8320, 8697, 8920, 9321, 9560, 9984, 10704, 11472, 11596, 12428, 12480, 13380, 14272, 14340, 14495, 15296, 15535, 16640, 17394, 17840, 18642, 19120, 21408, 22944, 23192, 24856, 24960, 26760, 28544, 28680, 28990, 30592, 31070, 34788, 35680, 37284, 38240, 42816, 43485, 45888, 46384, 46605, 49712, 49920, 53297, 53520, 57088, 57360, 57980, 61184, 62140, 69576, 71360, 74568, 76480, 85632, 86970, 91776, 92768, 93210, 99424, 106594, 107040, 114720, 115960, 124280, 139152, 142720, 149136, 152960, 159891, 171264, 173940, 183552, 185536, 186420, 198848, 213188, 214080, 229440, 231920, 248560, 266485, 278304, 285440, 298272, 305920, 319782, 347880, 371072, 372840, 397696, 426376, 428160, 458880, 463840, 497120, 532970, 556608, 596544, 639564, 692861, 695760, 742144, 745680, 795392, 799455, 852752, 856320, 917760, 927680, 994240, 1065940, 1113216, 1193088, 1279128, 1385722, 1391520, 1491360, 1598910, 1705504, 1855360, 1988480, 2078583, 2131880, 2226432, 2386176, 2558256, 2771444, 2783040, 2982720, 3197820, 3411008, 3464305, 3710720, 3976960, 4157166, 4263760, 5116512, 5542888, 5566080, 5965440, 6395640, 6822016, 6928610, 8314332, 8527520, 10233024, 10392915, 11085776, 11132160, 11930880, 12791280, 13644032, 13857220, 16628664, 17055040, 20466048, 20785830, 22171552, 25582560, 27714440, 33257328, 34110080, 40932096, 41571660, 44343104, 51165120, 55428880, 66514656, 68220160, 83143320, 88686208, 102330240, 110857760, 133029312, 166286640, 177372416, 204660480, 221715520, 266058624, 332573280, 443431040, 532117248, 665146560, 886862080, 1330293120, 2660586240]

約数ペア:

[(1, 2660586240), (2, 1330293120), (3, 886862080), (4, 665146560), (5, 532117248), (6, 443431040), (8, 332573280), (10, 266058624), (12, 221715520), (13, 204660480), (15, 177372416), (16, 166286640), (20, 133029312), (24, 110857760), (26, 102330240), (30, 88686208), (32, 83143320), (39, 68220160), (40, 66514656), (48, 55428880), (52, 51165120), (60, 44343104), (64, 41571660), (65, 40932096), (78, 34110080), (80, 33257328), (96, 27714440), (104, 25582560), (120, 22171552), (128, 20785830), (130, 20466048), (156, 17055040), (160, 16628664), (192, 13857220), (195, 13644032), (208, 12791280), (223, 11930880), (239, 11132160), (240, 11085776), (256, 10392915), (260, 10233024), (312, 8527520), (320, 8314332), (384, 6928610), (390, 6822016), (416, 6395640), (446, 5965440), (478, 5566080), (480, 5542888), (520, 5116512), (624, 4263760), (640, 4157166), (669, 3976960), (717, 3710720), (768, 3464305), (780, 3411008), (832, 3197820), (892, 2982720), (956, 2783040), (960, 2771444), (1040, 2558256), (1115, 2386176), (1195, 2226432), (1248, 2131880), (1280, 2078583), (1338, 1988480), (1434, 1855360), (1560, 1705504), (1664, 1598910), (1784, 1491360), (1912, 1391520), (1920, 1385722), (2080, 1279128), (2230, 1193088), (2390, 1113216), (2496, 1065940), (2676, 994240), (2868, 927680), (2899, 917760), (3107, 856320), (3120, 852752), (3328, 799455), (3345, 795392), (3568, 745680), (3585, 742144), (3824, 695760), (3840, 692861), (4160, 639564), (4460, 596544), (4780, 556608), (4992, 532970), (5352, 497120), (5736, 463840), (5798, 458880), (6214, 428160), (6240, 426376), (6690, 397696), (7136, 372840), (7170, 371072), (7648, 347880), (8320, 319782), (8697, 305920), (8920, 298272), (9321, 285440), (9560, 278304), (9984, 266485), (10704, 248560), (11472, 231920), (11596, 229440), (12428, 214080), (12480, 213188), (13380, 198848), (14272, 186420), (14340, 185536), (14495, 183552), (15296, 173940), (15535, 171264), (16640, 159891), (17394, 152960), (17840, 149136), (18642, 142720), (19120, 139152), (21408, 124280), (22944, 115960), (23192, 114720), (24856, 107040), (24960, 106594), (26760, 99424), (28544, 93210), (28680, 92768), (28990, 91776), (30592, 86970), (31070, 85632), (34788, 76480), (35680, 74568), (37284, 71360), (38240, 69576), (42816, 62140), (43485, 61184), (45888, 57980), (46384, 57360), (46605, 57088), (49712, 53520), (49920, 53297)]