155972520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{691}}^1$

素因数の和:741

約数の個数: 256

約数和(自身を含む): 597888000

約数和(自身を除く): 441915480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 19, 20, 22, 24, 27, 30, 33, 36, 38, 40, 44, 45, 54, 55, 57, 60, 66, 72, 76, 88, 90, 95, 99, 108, 110, 114, 120, 132, 135, 152, 165, 171, 180, 190, 198, 209, 216, 220, 228, 264, 270, 285, 297, 330, 342, 360, 380, 396, 418, 440, 456, 495, 513, 540, 570, 594, 627, 660, 684, 691, 760, 792, 836, 855, 990, 1026, 1045, 1080, 1140, 1188, 1254, 1320, 1368, 1382, 1485, 1672, 1710, 1881, 1980, 2052, 2073, 2090, 2280, 2376, 2508, 2565, 2764, 2970, 3135, 3420, 3455, 3762, 3960, 4104, 4146, 4180, 5016, 5130, 5528, 5643, 5940, 6219, 6270, 6840, 6910, 7524, 7601, 8292, 8360, 9405, 10260, 10365, 11286, 11880, 12438, 12540, 13129, 13820, 15048, 15202, 16584, 18657, 18810, 20520, 20730, 22572, 22803, 24876, 25080, 26258, 27640, 28215, 30404, 31095, 37314, 37620, 38005, 39387, 41460, 45144, 45606, 49752, 52516, 56430, 60808, 62190, 65645, 68409, 74628, 75240, 76010, 78774, 82920, 91212, 93285, 105032, 112860, 114015, 118161, 124380, 131290, 136818, 144419, 149256, 152020, 157548, 182424, 186570, 196935, 205227, 225720, 228030, 236322, 248760, 262580, 273636, 288838, 304040, 315096, 342045, 354483, 373140, 393870, 410454, 433257, 456060, 472644, 525160, 547272, 577676, 590805, 684090, 708966, 722095, 746280, 787740, 820908, 866514, 912120, 945288, 1026135, 1155352, 1181610, 1299771, 1368180, 1417932, 1444190, 1575480, 1641816, 1733028, 1772415, 2052270, 2166285, 2363220, 2599542, 2736360, 2835864, 2888380, 3466056, 3544830, 3899313, 4104540, 4332570, 4726440, 5199084, 5776760, 6498855, 7089660, 7798626, 8209080, 8665140, 10398168, 12997710, 14179320, 15597252, 17330280, 19496565, 25995420, 31194504, 38993130, 51990840, 77986260, 155972520]

約数ペア:

[(1, 155972520), (2, 77986260), (3, 51990840), (4, 38993130), (5, 31194504), (6, 25995420), (8, 19496565), (9, 17330280), (10, 15597252), (11, 14179320), (12, 12997710), (15, 10398168), (18, 8665140), (19, 8209080), (20, 7798626), (22, 7089660), (24, 6498855), (27, 5776760), (30, 5199084), (33, 4726440), (36, 4332570), (38, 4104540), (40, 3899313), (44, 3544830), (45, 3466056), (54, 2888380), (55, 2835864), (57, 2736360), (60, 2599542), (66, 2363220), (72, 2166285), (76, 2052270), (88, 1772415), (90, 1733028), (95, 1641816), (99, 1575480), (108, 1444190), (110, 1417932), (114, 1368180), (120, 1299771), (132, 1181610), (135, 1155352), (152, 1026135), (165, 945288), (171, 912120), (180, 866514), (190, 820908), (198, 787740), (209, 746280), (216, 722095), (220, 708966), (228, 684090), (264, 590805), (270, 577676), (285, 547272), (297, 525160), (330, 472644), (342, 456060), (360, 433257), (380, 410454), (396, 393870), (418, 373140), (440, 354483), (456, 342045), (495, 315096), (513, 304040), (540, 288838), (570, 273636), (594, 262580), (627, 248760), (660, 236322), (684, 228030), (691, 225720), (760, 205227), (792, 196935), (836, 186570), (855, 182424), (990, 157548), (1026, 152020), (1045, 149256), (1080, 144419), (1140, 136818), (1188, 131290), (1254, 124380), (1320, 118161), (1368, 114015), (1382, 112860), (1485, 105032), (1672, 93285), (1710, 91212), (1881, 82920), (1980, 78774), (2052, 76010), (2073, 75240), (2090, 74628), (2280, 68409), (2376, 65645), (2508, 62190), (2565, 60808), (2764, 56430), (2970, 52516), (3135, 49752), (3420, 45606), (3455, 45144), (3762, 41460), (3960, 39387), (4104, 38005), (4146, 37620), (4180, 37314), (5016, 31095), (5130, 30404), (5528, 28215), (5643, 27640), (5940, 26258), (6219, 25080), (6270, 24876), (6840, 22803), (6910, 22572), (7524, 20730), (7601, 20520), (8292, 18810), (8360, 18657), (9405, 16584), (10260, 15202), (10365, 15048), (11286, 13820), (11880, 13129), (12438, 12540)]