312875640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11287}}^1$

素因数の和:11322

約数の個数: 192

約数和(自身を含む): 1267868160

約数和(自身を除く): 954992520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 110, 120, 126, 132, 140, 154, 165, 168, 180, 198, 210, 220, 231, 252, 264, 280, 308, 315, 330, 360, 385, 396, 420, 440, 462, 495, 504, 616, 630, 660, 693, 770, 792, 840, 924, 990, 1155, 1260, 1320, 1386, 1540, 1848, 1980, 2310, 2520, 2772, 3080, 3465, 3960, 4620, 5544, 6930, 9240, 11287, 13860, 22574, 27720, 33861, 45148, 56435, 67722, 79009, 90296, 101583, 112870, 124157, 135444, 158018, 169305, 203166, 225740, 237027, 248314, 270888, 316036, 338610, 372471, 395045, 406332, 451480, 474054, 496628, 507915, 620785, 632072, 677220, 711081, 744942, 790090, 812664, 869099, 948108, 993256, 1015830, 1117413, 1185135, 1241570, 1354440, 1422162, 1489884, 1580180, 1738198, 1862355, 1896216, 2031660, 2234826, 2370270, 2483140, 2607297, 2844324, 2979768, 3160360, 3476396, 3555405, 3724710, 4063320, 4345495, 4469652, 4740540, 4966280, 5214594, 5587065, 5688648, 6952792, 7110810, 7449420, 7821891, 8690990, 8939304, 9481080, 10429188, 11174130, 13036485, 14221620, 14898840, 15643782, 17381980, 20858376, 22348260, 26072970, 28443240, 31287564, 34763960, 39109455, 44696520, 52145940, 62575128, 78218910, 104291880, 156437820, 312875640]

約数ペア:

[(1, 312875640), (2, 156437820), (3, 104291880), (4, 78218910), (5, 62575128), (6, 52145940), (7, 44696520), (8, 39109455), (9, 34763960), (10, 31287564), (11, 28443240), (12, 26072970), (14, 22348260), (15, 20858376), (18, 17381980), (20, 15643782), (21, 14898840), (22, 14221620), (24, 13036485), (28, 11174130), (30, 10429188), (33, 9481080), (35, 8939304), (36, 8690990), (40, 7821891), (42, 7449420), (44, 7110810), (45, 6952792), (55, 5688648), (56, 5587065), (60, 5214594), (63, 4966280), (66, 4740540), (70, 4469652), (72, 4345495), (77, 4063320), (84, 3724710), (88, 3555405), (90, 3476396), (99, 3160360), (105, 2979768), (110, 2844324), (120, 2607297), (126, 2483140), (132, 2370270), (140, 2234826), (154, 2031660), (165, 1896216), (168, 1862355), (180, 1738198), (198, 1580180), (210, 1489884), (220, 1422162), (231, 1354440), (252, 1241570), (264, 1185135), (280, 1117413), (308, 1015830), (315, 993256), (330, 948108), (360, 869099), (385, 812664), (396, 790090), (420, 744942), (440, 711081), (462, 677220), (495, 632072), (504, 620785), (616, 507915), (630, 496628), (660, 474054), (693, 451480), (770, 406332), (792, 395045), (840, 372471), (924, 338610), (990, 316036), (1155, 270888), (1260, 248314), (1320, 237027), (1386, 225740), (1540, 203166), (1848, 169305), (1980, 158018), (2310, 135444), (2520, 124157), (2772, 112870), (3080, 101583), (3465, 90296), (3960, 79009), (4620, 67722), (5544, 56435), (6930, 45148), (9240, 33861), (11287, 27720), (13860, 22574)]