201209760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{139729}}^1$

素因数の和:139750

約数の個数: 72

約数和(自身を含む): 686633220

約数和(自身を除く): 485423460

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 139729, 279458, 419187, 558916, 698645, 838374, 1117832, 1257561, 1397290, 1676748, 2095935, 2235664, 2515122, 2794580, 3353496, 4191870, 4471328, 5030244, 5589160, 6287805, 6706992, 8383740, 10060488, 11178320, 12575610, 13413984, 16767480, 20120976, 22356640, 25151220, 33534960, 40241952, 50302440, 67069920, 100604880, 201209760]

約数ペア:

[(1, 201209760), (2, 100604880), (3, 67069920), (4, 50302440), (5, 40241952), (6, 33534960), (8, 25151220), (9, 22356640), (10, 20120976), (12, 16767480), (15, 13413984), (16, 12575610), (18, 11178320), (20, 10060488), (24, 8383740), (30, 6706992), (32, 6287805), (36, 5589160), (40, 5030244), (45, 4471328), (48, 4191870), (60, 3353496), (72, 2794580), (80, 2515122), (90, 2235664), (96, 2095935), (120, 1676748), (144, 1397290), (160, 1257561), (180, 1117832), (240, 838374), (288, 698645), (360, 558916), (480, 419187), (720, 279458), (1440, 139729)]