217617480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{4057}}^1$

素因数の和:4223

約数の個数: 96

約数和(自身を含む): 712179000

約数和(自身を除く): 494561520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 149, 180, 298, 360, 447, 596, 745, 894, 1192, 1341, 1490, 1788, 2235, 2682, 2980, 3576, 4057, 4470, 5364, 5960, 6705, 8114, 8940, 10728, 12171, 13410, 16228, 17880, 20285, 24342, 26820, 32456, 36513, 40570, 48684, 53640, 60855, 73026, 81140, 97368, 121710, 146052, 162280, 182565, 243420, 292104, 365130, 486840, 604493, 730260, 1208986, 1460520, 1813479, 2417972, 3022465, 3626958, 4835944, 5440437, 6044930, 7253916, 9067395, 10880874, 12089860, 14507832, 18134790, 21761748, 24179720, 27202185, 36269580, 43523496, 54404370, 72539160, 108808740, 217617480]

約数ペア:

[(1, 217617480), (2, 108808740), (3, 72539160), (4, 54404370), (5, 43523496), (6, 36269580), (8, 27202185), (9, 24179720), (10, 21761748), (12, 18134790), (15, 14507832), (18, 12089860), (20, 10880874), (24, 9067395), (30, 7253916), (36, 6044930), (40, 5440437), (45, 4835944), (60, 3626958), (72, 3022465), (90, 2417972), (120, 1813479), (149, 1460520), (180, 1208986), (298, 730260), (360, 604493), (447, 486840), (596, 365130), (745, 292104), (894, 243420), (1192, 182565), (1341, 162280), (1490, 146052), (1788, 121710), (2235, 97368), (2682, 81140), (2980, 73026), (3576, 60855), (4057, 53640), (4470, 48684), (5364, 40570), (5960, 36513), (6705, 32456), (8114, 26820), (8940, 24342), (10728, 20285), (12171, 17880), (13410, 16228)]