989226720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{686963}}^1$

素因数の和:686984

約数の個数: 72

約数和(自身を含む): 3375741096

約数和(自身を除く): 2386514376

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 686963, 1373926, 2060889, 2747852, 3434815, 4121778, 5495704, 6182667, 6869630, 8243556, 10304445, 10991408, 12365334, 13739260, 16487112, 20608890, 21982816, 24730668, 27478520, 30913335, 32974224, 41217780, 49461336, 54957040, 61826670, 65948448, 82435560, 98922672, 109914080, 123653340, 164871120, 197845344, 247306680, 329742240, 494613360, 989226720]

約数ペア:

[(1, 989226720), (2, 494613360), (3, 329742240), (4, 247306680), (5, 197845344), (6, 164871120), (8, 123653340), (9, 109914080), (10, 98922672), (12, 82435560), (15, 65948448), (16, 61826670), (18, 54957040), (20, 49461336), (24, 41217780), (30, 32974224), (32, 30913335), (36, 27478520), (40, 24730668), (45, 21982816), (48, 20608890), (60, 16487112), (72, 13739260), (80, 12365334), (90, 10991408), (96, 10304445), (120, 8243556), (144, 6869630), (160, 6182667), (180, 5495704), (240, 4121778), (288, 3434815), (360, 2747852), (480, 2060889), (720, 1373926), (1440, 686963)]