328706640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4909}}^1$

素因数の和:4962

約数の個数: 160

約数和(自身を含む): 1168972800

約数和(自身を除く): 840266160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 108, 120, 124, 135, 144, 155, 180, 186, 216, 240, 248, 270, 279, 310, 360, 372, 432, 465, 496, 540, 558, 620, 720, 744, 837, 930, 1080, 1116, 1240, 1395, 1488, 1674, 1860, 2160, 2232, 2480, 2790, 3348, 3720, 4185, 4464, 4909, 5580, 6696, 7440, 8370, 9818, 11160, 13392, 14727, 16740, 19636, 22320, 24545, 29454, 33480, 39272, 44181, 49090, 58908, 66960, 73635, 78544, 88362, 98180, 117816, 132543, 147270, 152179, 176724, 196360, 220905, 235632, 265086, 294540, 304358, 353448, 392720, 441810, 456537, 530172, 589080, 608716, 662715, 706896, 760895, 883620, 913074, 1060344, 1178160, 1217432, 1325430, 1369611, 1521790, 1767240, 1826148, 2120688, 2282685, 2434864, 2650860, 2739222, 3043580, 3534480, 3652296, 4108833, 4565370, 5301720, 5478444, 6087160, 6848055, 7304592, 8217666, 9130740, 10603440, 10956888, 12174320, 13696110, 16435332, 18261480, 20544165, 21913776, 27392220, 32870664, 36522960, 41088330, 54784440, 65741328, 82176660, 109568880, 164353320, 328706640]

約数ペア:

[(1, 328706640), (2, 164353320), (3, 109568880), (4, 82176660), (5, 65741328), (6, 54784440), (8, 41088330), (9, 36522960), (10, 32870664), (12, 27392220), (15, 21913776), (16, 20544165), (18, 18261480), (20, 16435332), (24, 13696110), (27, 12174320), (30, 10956888), (31, 10603440), (36, 9130740), (40, 8217666), (45, 7304592), (48, 6848055), (54, 6087160), (60, 5478444), (62, 5301720), (72, 4565370), (80, 4108833), (90, 3652296), (93, 3534480), (108, 3043580), (120, 2739222), (124, 2650860), (135, 2434864), (144, 2282685), (155, 2120688), (180, 1826148), (186, 1767240), (216, 1521790), (240, 1369611), (248, 1325430), (270, 1217432), (279, 1178160), (310, 1060344), (360, 913074), (372, 883620), (432, 760895), (465, 706896), (496, 662715), (540, 608716), (558, 589080), (620, 530172), (720, 456537), (744, 441810), (837, 392720), (930, 353448), (1080, 304358), (1116, 294540), (1240, 265086), (1395, 235632), (1488, 220905), (1674, 196360), (1860, 176724), (2160, 152179), (2232, 147270), (2480, 132543), (2790, 117816), (3348, 98180), (3720, 88362), (4185, 78544), (4464, 73635), (4909, 66960), (5580, 58908), (6696, 49090), (7440, 44181), (8370, 39272), (9818, 33480), (11160, 29454), (13392, 24545), (14727, 22320), (16740, 19636)]