193940280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{538723}}^1$

素因数の和:538740

約数の個数: 48

約数和(自身を含む): 630307080

約数和(自身を除く): 436366800

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, 180, 360, 538723, 1077446, 1616169, 2154892, 2693615, 3232338, 4309784, 4848507, 5387230, 6464676, 8080845, 9697014, 10774460, 12929352, 16161690, 19394028, 21548920, 24242535, 32323380, 38788056, 48485070, 64646760, 96970140, 193940280]

約数ペア:

[(1, 193940280), (2, 96970140), (3, 64646760), (4, 48485070), (5, 38788056), (6, 32323380), (8, 24242535), (9, 21548920), (10, 19394028), (12, 16161690), (15, 12929352), (18, 10774460), (20, 9697014), (24, 8080845), (30, 6464676), (36, 5387230), (40, 4848507), (45, 4309784), (60, 3232338), (72, 2693615), (90, 2154892), (120, 1616169), (180, 1077446), (360, 538723)]