216164880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{300229}}^1$

素因数の和:300248

約数の個数: 60

約数和(自身を含む): 725956140

約数和(自身を除く): 509791260

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 300229, 600458, 900687, 1200916, 1501145, 1801374, 2401832, 2702061, 3002290, 3602748, 4503435, 4803664, 5404122, 6004580, 7205496, 9006870, 10808244, 12009160, 13510305, 14410992, 18013740, 21616488, 24018320, 27020610, 36027480, 43232976, 54041220, 72054960, 108082440, 216164880]

約数ペア:

[(1, 216164880), (2, 108082440), (3, 72054960), (4, 54041220), (5, 43232976), (6, 36027480), (8, 27020610), (9, 24018320), (10, 21616488), (12, 18013740), (15, 14410992), (16, 13510305), (18, 12009160), (20, 10808244), (24, 9006870), (30, 7205496), (36, 6004580), (40, 5404122), (45, 4803664), (48, 4503435), (60, 3602748), (72, 3002290), (80, 2702061), (90, 2401832), (120, 1801374), (144, 1501145), (180, 1200916), (240, 900687), (360, 600458), (720, 300229)]