1299731040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{902591}}^1$

素因数の和:902612

約数の個数: 72

約数和(自身を含む): 4435337088

約数和(自身を除く): 3135606048

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, 902591, 1805182, 2707773, 3610364, 4512955, 5415546, 7220728, 8123319, 9025910, 10831092, 13538865, 14441456, 16246638, 18051820, 21662184, 27077730, 28882912, 32493276, 36103640, 40616595, 43324368, 54155460, 64986552, 72207280, 81233190, 86648736, 108310920, 129973104, 144414560, 162466380, 216621840, 259946208, 324932760, 433243680, 649865520, 1299731040]

約数ペア:

[(1, 1299731040), (2, 649865520), (3, 433243680), (4, 324932760), (5, 259946208), (6, 216621840), (8, 162466380), (9, 144414560), (10, 129973104), (12, 108310920), (15, 86648736), (16, 81233190), (18, 72207280), (20, 64986552), (24, 54155460), (30, 43324368), (32, 40616595), (36, 36103640), (40, 32493276), (45, 28882912), (48, 27077730), (60, 21662184), (72, 18051820), (80, 16246638), (90, 14441456), (96, 13538865), (120, 10831092), (144, 9025910), (160, 8123319), (180, 7220728), (240, 5415546), (288, 4512955), (360, 3610364), (480, 2707773), (720, 1805182), (1440, 902591)]