216240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:86

約数の個数: 80

約数和(自身を含む): 723168

約数和(自身を除く): 506928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 53, 60, 68, 80, 85, 102, 106, 120, 136, 159, 170, 204, 212, 240, 255, 265, 272, 318, 340, 408, 424, 510, 530, 636, 680, 795, 816, 848, 901, 1020, 1060, 1272, 1360, 1590, 1802, 2040, 2120, 2544, 2703, 3180, 3604, 4080, 4240, 4505, 5406, 6360, 7208, 9010, 10812, 12720, 13515, 14416, 18020, 21624, 27030, 36040, 43248, 54060, 72080, 108120, 216240]

約数ペア:

[(1, 216240), (2, 108120), (3, 72080), (4, 54060), (5, 43248), (6, 36040), (8, 27030), (10, 21624), (12, 18020), (15, 14416), (16, 13515), (17, 12720), (20, 10812), (24, 9010), (30, 7208), (34, 6360), (40, 5406), (48, 4505), (51, 4240), (53, 4080), (60, 3604), (68, 3180), (80, 2703), (85, 2544), (102, 2120), (106, 2040), (120, 1802), (136, 1590), (159, 1360), (170, 1272), (204, 1060), (212, 1020), (240, 901), (255, 848), (265, 816), (272, 795), (318, 680), (340, 636), (408, 530), (424, 510)]