1520581680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{2617}}^1$

素因数の和:2908

約数の個数: 160

約数和(自身を含む): 5259038400

約数和(自身を除く): 3738456720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 269, 270, 360, 432, 538, 540, 720, 807, 1076, 1080, 1345, 1614, 2152, 2160, 2421, 2617, 2690, 3228, 4035, 4304, 4842, 5234, 5380, 6456, 7263, 7851, 8070, 9684, 10468, 10760, 12105, 12912, 13085, 14526, 15702, 16140, 19368, 20936, 21520, 23553, 24210, 26170, 29052, 31404, 32280, 36315, 38736, 39255, 41872, 47106, 48420, 52340, 58104, 62808, 64560, 70659, 72630, 78510, 94212, 96840, 104680, 116208, 117765, 125616, 141318, 145260, 157020, 188424, 193680, 209360, 235530, 282636, 290520, 314040, 353295, 376848, 471060, 565272, 581040, 628080, 703973, 706590, 942120, 1130544, 1407946, 1413180, 1884240, 2111919, 2815892, 2826360, 3519865, 4223838, 5631784, 5652720, 6335757, 7039730, 8447676, 10559595, 11263568, 12671514, 14079460, 16895352, 19007271, 21119190, 25343028, 28158920, 31678785, 33790704, 38014542, 42238380, 50686056, 56317840, 63357570, 76029084, 84476760, 95036355, 101372112, 126715140, 152058168, 168953520, 190072710, 253430280, 304116336, 380145420, 506860560, 760290840, 1520581680]

約数ペア:

[(1, 1520581680), (2, 760290840), (3, 506860560), (4, 380145420), (5, 304116336), (6, 253430280), (8, 190072710), (9, 168953520), (10, 152058168), (12, 126715140), (15, 101372112), (16, 95036355), (18, 84476760), (20, 76029084), (24, 63357570), (27, 56317840), (30, 50686056), (36, 42238380), (40, 38014542), (45, 33790704), (48, 31678785), (54, 28158920), (60, 25343028), (72, 21119190), (80, 19007271), (90, 16895352), (108, 14079460), (120, 12671514), (135, 11263568), (144, 10559595), (180, 8447676), (216, 7039730), (240, 6335757), (269, 5652720), (270, 5631784), (360, 4223838), (432, 3519865), (538, 2826360), (540, 2815892), (720, 2111919), (807, 1884240), (1076, 1413180), (1080, 1407946), (1345, 1130544), (1614, 942120), (2152, 706590), (2160, 703973), (2421, 628080), (2617, 581040), (2690, 565272), (3228, 471060), (4035, 376848), (4304, 353295), (4842, 314040), (5234, 290520), (5380, 282636), (6456, 235530), (7263, 209360), (7851, 193680), (8070, 188424), (9684, 157020), (10468, 145260), (10760, 141318), (12105, 125616), (12912, 117765), (13085, 116208), (14526, 104680), (15702, 96840), (16140, 94212), (19368, 78510), (20936, 72630), (21520, 70659), (23553, 64560), (24210, 62808), (26170, 58104), (29052, 52340), (31404, 48420), (32280, 47106), (36315, 41872), (38736, 39255)]