240332220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{16901}}^1$

素因数の和:16995

約数の個数: 72

約数和(自身を含む): 738279360

約数和(自身を除く): 497947140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2370, 2844, 3555, 4740, 7110, 14220, 16901, 33802, 50703, 67604, 84505, 101406, 152109, 169010, 202812, 253515, 304218, 338020, 507030, 608436, 760545, 1014060, 1335179, 1521090, 2670358, 3042180, 4005537, 5340716, 6675895, 8011074, 12016611, 13351790, 16022148, 20027685, 24033222, 26703580, 40055370, 48066444, 60083055, 80110740, 120166110, 240332220]

約数ペア:

[(1, 240332220), (2, 120166110), (3, 80110740), (4, 60083055), (5, 48066444), (6, 40055370), (9, 26703580), (10, 24033222), (12, 20027685), (15, 16022148), (18, 13351790), (20, 12016611), (30, 8011074), (36, 6675895), (45, 5340716), (60, 4005537), (79, 3042180), (90, 2670358), (158, 1521090), (180, 1335179), (237, 1014060), (316, 760545), (395, 608436), (474, 507030), (711, 338020), (790, 304218), (948, 253515), (1185, 202812), (1422, 169010), (1580, 152109), (2370, 101406), (2844, 84505), (3555, 67604), (4740, 50703), (7110, 33802), (14220, 16901)]