131870640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:296

約数の個数: 240

約数和(自身を含む): 474969600

約数和(自身を除く): 343098960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 33, 38, 40, 44, 48, 55, 57, 60, 66, 76, 80, 88, 95, 110, 114, 120, 121, 132, 152, 165, 176, 190, 209, 220, 228, 239, 240, 242, 264, 285, 304, 330, 363, 380, 418, 440, 456, 478, 484, 528, 570, 605, 627, 660, 717, 726, 760, 836, 880, 912, 956, 968, 1045, 1140, 1195, 1210, 1254, 1320, 1434, 1452, 1520, 1672, 1815, 1912, 1936, 2090, 2280, 2299, 2390, 2420, 2508, 2629, 2640, 2868, 2904, 3135, 3344, 3585, 3630, 3824, 4180, 4541, 4560, 4598, 4780, 4840, 5016, 5258, 5736, 5808, 6270, 6897, 7170, 7260, 7887, 8360, 9082, 9196, 9560, 9680, 10032, 10516, 11472, 11495, 12540, 13145, 13623, 13794, 14340, 14520, 15774, 16720, 18164, 18392, 19120, 21032, 22705, 22990, 25080, 26290, 27246, 27588, 28680, 28919, 29040, 31548, 34485, 36328, 36784, 39435, 42064, 45410, 45980, 49951, 50160, 52580, 54492, 55176, 57360, 57838, 63096, 68115, 68970, 72656, 78870, 86757, 90820, 91960, 99902, 105160, 108984, 110352, 115676, 126192, 136230, 137940, 144595, 149853, 157740, 173514, 181640, 183920, 199804, 210320, 217968, 231352, 249755, 272460, 275880, 289190, 299706, 315480, 347028, 363280, 399608, 433785, 462704, 499510, 544920, 549461, 551760, 578380, 599412, 630960, 694056, 749265, 799216, 867570, 999020, 1089840, 1098922, 1156760, 1198824, 1388112, 1498530, 1648383, 1735140, 1998040, 2197844, 2313520, 2397648, 2747305, 2997060, 3296766, 3470280, 3996080, 4395688, 5494610, 5994120, 6593532, 6940560, 8241915, 8791376, 10989220, 11988240, 13187064, 16483830, 21978440, 26374128, 32967660, 43956880, 65935320, 131870640]

約数ペア:

[(1, 131870640), (2, 65935320), (3, 43956880), (4, 32967660), (5, 26374128), (6, 21978440), (8, 16483830), (10, 13187064), (11, 11988240), (12, 10989220), (15, 8791376), (16, 8241915), (19, 6940560), (20, 6593532), (22, 5994120), (24, 5494610), (30, 4395688), (33, 3996080), (38, 3470280), (40, 3296766), (44, 2997060), (48, 2747305), (55, 2397648), (57, 2313520), (60, 2197844), (66, 1998040), (76, 1735140), (80, 1648383), (88, 1498530), (95, 1388112), (110, 1198824), (114, 1156760), (120, 1098922), (121, 1089840), (132, 999020), (152, 867570), (165, 799216), (176, 749265), (190, 694056), (209, 630960), (220, 599412), (228, 578380), (239, 551760), (240, 549461), (242, 544920), (264, 499510), (285, 462704), (304, 433785), (330, 399608), (363, 363280), (380, 347028), (418, 315480), (440, 299706), (456, 289190), (478, 275880), (484, 272460), (528, 249755), (570, 231352), (605, 217968), (627, 210320), (660, 199804), (717, 183920), (726, 181640), (760, 173514), (836, 157740), (880, 149853), (912, 144595), (956, 137940), (968, 136230), (1045, 126192), (1140, 115676), (1195, 110352), (1210, 108984), (1254, 105160), (1320, 99902), (1434, 91960), (1452, 90820), (1520, 86757), (1672, 78870), (1815, 72656), (1912, 68970), (1936, 68115), (2090, 63096), (2280, 57838), (2299, 57360), (2390, 55176), (2420, 54492), (2508, 52580), (2629, 50160), (2640, 49951), (2868, 45980), (2904, 45410), (3135, 42064), (3344, 39435), (3585, 36784), (3630, 36328), (3824, 34485), (4180, 31548), (4541, 29040), (4560, 28919), (4598, 28680), (4780, 27588), (4840, 27246), (5016, 26290), (5258, 25080), (5736, 22990), (5808, 22705), (6270, 21032), (6897, 19120), (7170, 18392), (7260, 18164), (7887, 16720), (8360, 15774), (9082, 14520), (9196, 14340), (9560, 13794), (9680, 13623), (10032, 13145), (10516, 12540), (11472, 11495)]