2721904920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{154303}}^1$

素因数の和:154334

約数の個数: 144

約数和(自身を含む): 10290533760

約数和(自身を除く): 7568628840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 17640, 154303, 308606, 462909, 617212, 771515, 925818, 1080121, 1234424, 1388727, 1543030, 1851636, 2160242, 2314545, 2777454, 3086060, 3240363, 3703272, 4320484, 4629090, 5400605, 5554908, 6172120, 6480726, 6943635, 7560847, 8640968, 9258180, 9721089, 10801210, 11109816, 12961452, 13887270, 15121694, 16201815, 18516360, 19442178, 21602420, 22682541, 25922904, 27774540, 30243388, 32403630, 37804235, 38884356, 43204840, 45365082, 48605445, 55549080, 60486776, 64807260, 68047623, 75608470, 77768712, 90730164, 97210890, 113412705, 129614520, 136095246, 151216940, 181460328, 194421780, 226825410, 272190492, 302433880, 340238115, 388843560, 453650820, 544380984, 680476230, 907301640, 1360952460, 2721904920]

約数ペア:

[(1, 2721904920), (2, 1360952460), (3, 907301640), (4, 680476230), (5, 544380984), (6, 453650820), (7, 388843560), (8, 340238115), (9, 302433880), (10, 272190492), (12, 226825410), (14, 194421780), (15, 181460328), (18, 151216940), (20, 136095246), (21, 129614520), (24, 113412705), (28, 97210890), (30, 90730164), (35, 77768712), (36, 75608470), (40, 68047623), (42, 64807260), (45, 60486776), (49, 55549080), (56, 48605445), (60, 45365082), (63, 43204840), (70, 38884356), (72, 37804235), (84, 32403630), (90, 30243388), (98, 27774540), (105, 25922904), (120, 22682541), (126, 21602420), (140, 19442178), (147, 18516360), (168, 16201815), (180, 15121694), (196, 13887270), (210, 12961452), (245, 11109816), (252, 10801210), (280, 9721089), (294, 9258180), (315, 8640968), (360, 7560847), (392, 6943635), (420, 6480726), (441, 6172120), (490, 5554908), (504, 5400605), (588, 4629090), (630, 4320484), (735, 3703272), (840, 3240363), (882, 3086060), (980, 2777454), (1176, 2314545), (1260, 2160242), (1470, 1851636), (1764, 1543030), (1960, 1388727), (2205, 1234424), (2520, 1080121), (2940, 925818), (3528, 771515), (4410, 617212), (5880, 462909), (8820, 308606), (17640, 154303)]