198436320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{137803}}^1$

素因数の和:137824

約数の個数: 72

約数和(自身を含む): 677168856

約数和(自身を除く): 478732536

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, 137803, 275606, 413409, 551212, 689015, 826818, 1102424, 1240227, 1378030, 1653636, 2067045, 2204848, 2480454, 2756060, 3307272, 4134090, 4409696, 4960908, 5512120, 6201135, 6614544, 8268180, 9921816, 11024240, 12402270, 13229088, 16536360, 19843632, 22048480, 24804540, 33072720, 39687264, 49609080, 66145440, 99218160, 198436320]

約数ペア:

[(1, 198436320), (2, 99218160), (3, 66145440), (4, 49609080), (5, 39687264), (6, 33072720), (8, 24804540), (9, 22048480), (10, 19843632), (12, 16536360), (15, 13229088), (16, 12402270), (18, 11024240), (20, 9921816), (24, 8268180), (30, 6614544), (32, 6201135), (36, 5512120), (40, 4960908), (45, 4409696), (48, 4134090), (60, 3307272), (72, 2756060), (80, 2480454), (90, 2204848), (96, 2067045), (120, 1653636), (144, 1378030), (160, 1240227), (180, 1102424), (240, 826818), (288, 689015), (360, 551212), (480, 413409), (720, 275606), (1440, 137803)]