142788240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{691}}^1$

素因数の和:758

約数の個数: 240

約数和(自身を含む): 562214016

約数和(自身を除く): 419425776

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 41, 42, 45, 48, 56, 60, 63, 70, 72, 80, 82, 84, 90, 105, 112, 120, 123, 126, 140, 144, 164, 168, 180, 205, 210, 240, 246, 252, 280, 287, 315, 328, 336, 360, 369, 410, 420, 492, 504, 560, 574, 615, 630, 656, 691, 720, 738, 820, 840, 861, 984, 1008, 1148, 1230, 1260, 1382, 1435, 1476, 1640, 1680, 1722, 1845, 1968, 2073, 2296, 2460, 2520, 2583, 2764, 2870, 2952, 3280, 3444, 3455, 3690, 4146, 4305, 4592, 4837, 4920, 5040, 5166, 5528, 5740, 5904, 6219, 6888, 6910, 7380, 8292, 8610, 9674, 9840, 10332, 10365, 11056, 11480, 12438, 12915, 13776, 13820, 14511, 14760, 16584, 17220, 19348, 20664, 20730, 22960, 24185, 24876, 25830, 27640, 28331, 29022, 29520, 31095, 33168, 34440, 38696, 41328, 41460, 43533, 48370, 49752, 51660, 55280, 56662, 58044, 62190, 68880, 72555, 77392, 82920, 84993, 87066, 96740, 99504, 103320, 113324, 116088, 124380, 141655, 145110, 165840, 169986, 174132, 193480, 198317, 206640, 217665, 226648, 232176, 248760, 254979, 283310, 290220, 339972, 348264, 386960, 396634, 424965, 435330, 453296, 497520, 509958, 566620, 580440, 594951, 679944, 696528, 793268, 849930, 870660, 991585, 1019916, 1133240, 1160880, 1189902, 1274895, 1359888, 1586536, 1699860, 1741320, 1784853, 1983170, 2039832, 2266480, 2379804, 2549790, 2974755, 3173072, 3399720, 3482640, 3569706, 3966340, 4079664, 4759608, 5099580, 5949510, 6799440, 7139412, 7932680, 8924265, 9519216, 10199160, 11899020, 14278824, 15865360, 17848530, 20398320, 23798040, 28557648, 35697060, 47596080, 71394120, 142788240]

約数ペア:

[(1, 142788240), (2, 71394120), (3, 47596080), (4, 35697060), (5, 28557648), (6, 23798040), (7, 20398320), (8, 17848530), (9, 15865360), (10, 14278824), (12, 11899020), (14, 10199160), (15, 9519216), (16, 8924265), (18, 7932680), (20, 7139412), (21, 6799440), (24, 5949510), (28, 5099580), (30, 4759608), (35, 4079664), (36, 3966340), (40, 3569706), (41, 3482640), (42, 3399720), (45, 3173072), (48, 2974755), (56, 2549790), (60, 2379804), (63, 2266480), (70, 2039832), (72, 1983170), (80, 1784853), (82, 1741320), (84, 1699860), (90, 1586536), (105, 1359888), (112, 1274895), (120, 1189902), (123, 1160880), (126, 1133240), (140, 1019916), (144, 991585), (164, 870660), (168, 849930), (180, 793268), (205, 696528), (210, 679944), (240, 594951), (246, 580440), (252, 566620), (280, 509958), (287, 497520), (315, 453296), (328, 435330), (336, 424965), (360, 396634), (369, 386960), (410, 348264), (420, 339972), (492, 290220), (504, 283310), (560, 254979), (574, 248760), (615, 232176), (630, 226648), (656, 217665), (691, 206640), (720, 198317), (738, 193480), (820, 174132), (840, 169986), (861, 165840), (984, 145110), (1008, 141655), (1148, 124380), (1230, 116088), (1260, 113324), (1382, 103320), (1435, 99504), (1476, 96740), (1640, 87066), (1680, 84993), (1722, 82920), (1845, 77392), (1968, 72555), (2073, 68880), (2296, 62190), (2460, 58044), (2520, 56662), (2583, 55280), (2764, 51660), (2870, 49752), (2952, 48370), (3280, 43533), (3444, 41460), (3455, 41328), (3690, 38696), (4146, 34440), (4305, 33168), (4592, 31095), (4837, 29520), (4920, 29022), (5040, 28331), (5166, 27640), (5528, 25830), (5740, 24876), (5904, 24185), (6219, 22960), (6888, 20730), (6910, 20664), (7380, 19348), (8292, 17220), (8610, 16584), (9674, 14760), (9840, 14511), (10332, 13820), (10365, 13776), (11056, 12915), (11480, 12438)]