219137760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4909}}^1$

素因数の和:4961

約数の個数: 144

約数和(自身を含む): 772087680

約数和(自身を除く): 552949920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2232, 2480, 2790, 2976, 3720, 4464, 4909, 4960, 5580, 7440, 8928, 9818, 11160, 14727, 14880, 19636, 22320, 24545, 29454, 39272, 44181, 44640, 49090, 58908, 73635, 78544, 88362, 98180, 117816, 147270, 152179, 157088, 176724, 196360, 220905, 235632, 294540, 304358, 353448, 392720, 441810, 456537, 471264, 589080, 608716, 706896, 760895, 785440, 883620, 913074, 1178160, 1217432, 1369611, 1413792, 1521790, 1767240, 1826148, 2282685, 2356320, 2434864, 2739222, 3043580, 3534480, 3652296, 4565370, 4869728, 5478444, 6087160, 6848055, 7068960, 7304592, 9130740, 10956888, 12174320, 13696110, 14609184, 18261480, 21913776, 24348640, 27392220, 36522960, 43827552, 54784440, 73045920, 109568880, 219137760]

約数ペア:

[(1, 219137760), (2, 109568880), (3, 73045920), (4, 54784440), (5, 43827552), (6, 36522960), (8, 27392220), (9, 24348640), (10, 21913776), (12, 18261480), (15, 14609184), (16, 13696110), (18, 12174320), (20, 10956888), (24, 9130740), (30, 7304592), (31, 7068960), (32, 6848055), (36, 6087160), (40, 5478444), (45, 4869728), (48, 4565370), (60, 3652296), (62, 3534480), (72, 3043580), (80, 2739222), (90, 2434864), (93, 2356320), (96, 2282685), (120, 1826148), (124, 1767240), (144, 1521790), (155, 1413792), (160, 1369611), (180, 1217432), (186, 1178160), (240, 913074), (248, 883620), (279, 785440), (288, 760895), (310, 706896), (360, 608716), (372, 589080), (465, 471264), (480, 456537), (496, 441810), (558, 392720), (620, 353448), (720, 304358), (744, 294540), (930, 235632), (992, 220905), (1116, 196360), (1240, 176724), (1395, 157088), (1440, 152179), (1488, 147270), (1860, 117816), (2232, 98180), (2480, 88362), (2790, 78544), (2976, 73635), (3720, 58908), (4464, 49090), (4909, 44640), (4960, 44181), (5580, 39272), (7440, 29454), (8928, 24545), (9818, 22320), (11160, 19636), (14727, 14880)]