207444960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2029}}^1$

素因数の和:2121

約数の個数: 144

約数和(自身を含む): 718230240

約数和(自身を除く): 510785280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 71, 72, 80, 90, 96, 120, 142, 144, 160, 180, 213, 240, 284, 288, 355, 360, 426, 480, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1420, 1440, 1704, 2029, 2130, 2272, 2556, 2840, 3195, 3408, 4058, 4260, 5112, 5680, 6087, 6390, 6816, 8116, 8520, 10145, 10224, 11360, 12174, 12780, 16232, 17040, 18261, 20290, 20448, 24348, 25560, 30435, 32464, 34080, 36522, 40580, 48696, 51120, 60870, 64928, 73044, 81160, 91305, 97392, 102240, 121740, 144059, 146088, 162320, 182610, 194784, 243480, 288118, 292176, 324640, 365220, 432177, 486960, 576236, 584352, 720295, 730440, 864354, 973920, 1152472, 1296531, 1440590, 1460880, 1728708, 2160885, 2304944, 2593062, 2881180, 2921760, 3457416, 4321770, 4609888, 5186124, 5762360, 6482655, 6914832, 8643540, 10372248, 11524720, 12965310, 13829664, 17287080, 20744496, 23049440, 25930620, 34574160, 41488992, 51861240, 69148320, 103722480, 207444960]

約数ペア:

[(1, 207444960), (2, 103722480), (3, 69148320), (4, 51861240), (5, 41488992), (6, 34574160), (8, 25930620), (9, 23049440), (10, 20744496), (12, 17287080), (15, 13829664), (16, 12965310), (18, 11524720), (20, 10372248), (24, 8643540), (30, 6914832), (32, 6482655), (36, 5762360), (40, 5186124), (45, 4609888), (48, 4321770), (60, 3457416), (71, 2921760), (72, 2881180), (80, 2593062), (90, 2304944), (96, 2160885), (120, 1728708), (142, 1460880), (144, 1440590), (160, 1296531), (180, 1152472), (213, 973920), (240, 864354), (284, 730440), (288, 720295), (355, 584352), (360, 576236), (426, 486960), (480, 432177), (568, 365220), (639, 324640), (710, 292176), (720, 288118), (852, 243480), (1065, 194784), (1136, 182610), (1278, 162320), (1420, 146088), (1440, 144059), (1704, 121740), (2029, 102240), (2130, 97392), (2272, 91305), (2556, 81160), (2840, 73044), (3195, 64928), (3408, 60870), (4058, 51120), (4260, 48696), (5112, 40580), (5680, 36522), (6087, 34080), (6390, 32464), (6816, 30435), (8116, 25560), (8520, 24348), (10145, 20448), (10224, 20290), (11360, 18261), (12174, 17040), (12780, 16232)]