217502640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1123}}^1$

素因数の和:1411

約数の個数: 120

約数和(自身を含む): 733814640

約数和(自身を除く): 516312000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 269, 360, 538, 720, 807, 1076, 1123, 1345, 1614, 2152, 2246, 2421, 2690, 3228, 3369, 4035, 4304, 4492, 4842, 5380, 5615, 6456, 6738, 8070, 8984, 9684, 10107, 10760, 11230, 12105, 12912, 13476, 16140, 16845, 17968, 19368, 20214, 21520, 22460, 24210, 26952, 32280, 33690, 38736, 40428, 44920, 48420, 50535, 53904, 64560, 67380, 80856, 89840, 96840, 101070, 134760, 161712, 193680, 202140, 269520, 302087, 404280, 604174, 808560, 906261, 1208348, 1510435, 1812522, 2416696, 2718783, 3020870, 3625044, 4531305, 4833392, 5437566, 6041740, 7250088, 9062610, 10875132, 12083480, 13593915, 14500176, 18125220, 21750264, 24166960, 27187830, 36250440, 43500528, 54375660, 72500880, 108751320, 217502640]

約数ペア:

[(1, 217502640), (2, 108751320), (3, 72500880), (4, 54375660), (5, 43500528), (6, 36250440), (8, 27187830), (9, 24166960), (10, 21750264), (12, 18125220), (15, 14500176), (16, 13593915), (18, 12083480), (20, 10875132), (24, 9062610), (30, 7250088), (36, 6041740), (40, 5437566), (45, 4833392), (48, 4531305), (60, 3625044), (72, 3020870), (80, 2718783), (90, 2416696), (120, 1812522), (144, 1510435), (180, 1208348), (240, 906261), (269, 808560), (360, 604174), (538, 404280), (720, 302087), (807, 269520), (1076, 202140), (1123, 193680), (1345, 161712), (1614, 134760), (2152, 101070), (2246, 96840), (2421, 89840), (2690, 80856), (3228, 67380), (3369, 64560), (4035, 53904), (4304, 50535), (4492, 48420), (4842, 44920), (5380, 40428), (5615, 38736), (6456, 33690), (6738, 32280), (8070, 26952), (8984, 24210), (9684, 22460), (10107, 21520), (10760, 20214), (11230, 19368), (12105, 17968), (12912, 16845), (13476, 16140)]