863790840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{659}}^1$

素因数の和:1018

約数の個数: 192

約数和(自身を含む): 3076444800

約数和(自身を除く): 2212653960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 331, 360, 396, 440, 495, 659, 660, 662, 792, 990, 993, 1318, 1320, 1324, 1655, 1977, 1980, 1986, 2636, 2648, 2979, 3295, 3310, 3641, 3954, 3960, 3972, 4965, 5272, 5931, 5958, 6590, 6620, 7249, 7282, 7908, 7944, 9885, 9930, 10923, 11862, 11916, 13180, 13240, 14498, 14564, 14895, 15816, 18205, 19770, 19860, 21747, 21846, 23724, 23832, 26360, 28996, 29128, 29655, 29790, 32769, 36245, 36410, 39540, 39720, 43494, 43692, 47448, 54615, 57992, 59310, 59580, 65241, 65538, 72490, 72820, 79080, 86988, 87384, 108735, 109230, 118620, 119160, 130482, 131076, 144980, 145640, 163845, 173976, 217470, 218129, 218460, 237240, 260964, 262152, 289960, 326205, 327690, 434940, 436258, 436920, 521928, 652410, 654387, 655380, 869880, 872516, 1090645, 1304820, 1308774, 1310760, 1745032, 1963161, 2181290, 2399419, 2609640, 2617548, 3271935, 3926322, 4362580, 4798838, 5235096, 6543870, 7198257, 7852644, 8725160, 9597676, 9815805, 11997095, 13087740, 14396514, 15705288, 19195352, 19631610, 21594771, 23994190, 26175480, 28793028, 35991285, 39263220, 43189542, 47988380, 57586056, 71982570, 78526440, 86379084, 95976760, 107973855, 143965140, 172758168, 215947710, 287930280, 431895420, 863790840]

約数ペア:

[(1, 863790840), (2, 431895420), (3, 287930280), (4, 215947710), (5, 172758168), (6, 143965140), (8, 107973855), (9, 95976760), (10, 86379084), (11, 78526440), (12, 71982570), (15, 57586056), (18, 47988380), (20, 43189542), (22, 39263220), (24, 35991285), (30, 28793028), (33, 26175480), (36, 23994190), (40, 21594771), (44, 19631610), (45, 19195352), (55, 15705288), (60, 14396514), (66, 13087740), (72, 11997095), (88, 9815805), (90, 9597676), (99, 8725160), (110, 7852644), (120, 7198257), (132, 6543870), (165, 5235096), (180, 4798838), (198, 4362580), (220, 3926322), (264, 3271935), (330, 2617548), (331, 2609640), (360, 2399419), (396, 2181290), (440, 1963161), (495, 1745032), (659, 1310760), (660, 1308774), (662, 1304820), (792, 1090645), (990, 872516), (993, 869880), (1318, 655380), (1320, 654387), (1324, 652410), (1655, 521928), (1977, 436920), (1980, 436258), (1986, 434940), (2636, 327690), (2648, 326205), (2979, 289960), (3295, 262152), (3310, 260964), (3641, 237240), (3954, 218460), (3960, 218129), (3972, 217470), (4965, 173976), (5272, 163845), (5931, 145640), (5958, 144980), (6590, 131076), (6620, 130482), (7249, 119160), (7282, 118620), (7908, 109230), (7944, 108735), (9885, 87384), (9930, 86988), (10923, 79080), (11862, 72820), (11916, 72490), (13180, 65538), (13240, 65241), (14498, 59580), (14564, 59310), (14895, 57992), (15816, 54615), (18205, 47448), (19770, 43692), (19860, 43494), (21747, 39720), (21846, 39540), (23724, 36410), (23832, 36245), (26360, 32769), (28996, 29790), (29128, 29655)]