215631720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{66553}}^1$

素因数の和:66576

約数の個数: 80

約数和(自身を含む): 724773060

約数和(自身を除く): 509141340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 66553, 133106, 199659, 266212, 332765, 399318, 532424, 598977, 665530, 798636, 998295, 1197954, 1331060, 1597272, 1796931, 1996590, 2395908, 2662120, 2994885, 3593862, 3993180, 4791816, 5390793, 5989770, 7187724, 7986360, 8984655, 10781586, 11979540, 14375448, 17969310, 21563172, 23959080, 26953965, 35938620, 43126344, 53907930, 71877240, 107815860, 215631720]

約数ペア:

[(1, 215631720), (2, 107815860), (3, 71877240), (4, 53907930), (5, 43126344), (6, 35938620), (8, 26953965), (9, 23959080), (10, 21563172), (12, 17969310), (15, 14375448), (18, 11979540), (20, 10781586), (24, 8984655), (27, 7986360), (30, 7187724), (36, 5989770), (40, 5390793), (45, 4791816), (54, 3993180), (60, 3593862), (72, 2994885), (81, 2662120), (90, 2395908), (108, 1996590), (120, 1796931), (135, 1597272), (162, 1331060), (180, 1197954), (216, 998295), (270, 798636), (324, 665530), (360, 598977), (405, 532424), (540, 399318), (648, 332765), (810, 266212), (1080, 199659), (1620, 133106), (3240, 66553)]