216636720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{902653}}^1$

素因数の和:902669

約数の個数: 40

約数和(自身を含む): 671574576

約数和(自身を除く): 454937856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 902653, 1805306, 2707959, 3610612, 4513265, 5415918, 7221224, 9026530, 10831836, 13539795, 14442448, 18053060, 21663672, 27079590, 36106120, 43327344, 54159180, 72212240, 108318360, 216636720]

約数ペア:

[(1, 216636720), (2, 108318360), (3, 72212240), (4, 54159180), (5, 43327344), (6, 36106120), (8, 27079590), (10, 21663672), (12, 18053060), (15, 14442448), (16, 13539795), (20, 10831836), (24, 9026530), (30, 7221224), (40, 5415918), (48, 4513265), (60, 3610612), (80, 2707959), (120, 1805306), (240, 902653)]