1209694080

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{90007}}^1$

素因数の和:90036

約数の個数: 128

約数和(自身を含む): 4406791680

約数和(自身を除く): 3197097600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 90007, 180014, 270021, 360028, 450035, 540042, 630049, 720056, 900070, 1080084, 1260098, 1350105, 1440112, 1800140, 1890147, 2160168, 2520196, 2700210, 2880224, 3150245, 3600280, 3780294, 4320336, 5040392, 5400420, 5760448, 6300490, 7200560, 7560588, 8640672, 9450735, 10080784, 10800840, 11520896, 12600980, 14401120, 15121176, 17281344, 18901470, 20161568, 21601680, 25201960, 28802240, 30242352, 34562688, 37802940, 40323136, 43203360, 50403920, 57604480, 60484704, 75605880, 80646272, 86406720, 100807840, 120969408, 151211760, 172813440, 201615680, 241938816, 302423520, 403231360, 604847040, 1209694080]

約数ペア:

[(1, 1209694080), (2, 604847040), (3, 403231360), (4, 302423520), (5, 241938816), (6, 201615680), (7, 172813440), (8, 151211760), (10, 120969408), (12, 100807840), (14, 86406720), (15, 80646272), (16, 75605880), (20, 60484704), (21, 57604480), (24, 50403920), (28, 43203360), (30, 40323136), (32, 37802940), (35, 34562688), (40, 30242352), (42, 28802240), (48, 25201960), (56, 21601680), (60, 20161568), (64, 18901470), (70, 17281344), (80, 15121176), (84, 14401120), (96, 12600980), (105, 11520896), (112, 10800840), (120, 10080784), (128, 9450735), (140, 8640672), (160, 7560588), (168, 7200560), (192, 6300490), (210, 5760448), (224, 5400420), (240, 5040392), (280, 4320336), (320, 3780294), (336, 3600280), (384, 3150245), (420, 2880224), (448, 2700210), (480, 2520196), (560, 2160168), (640, 1890147), (672, 1800140), (840, 1440112), (896, 1350105), (960, 1260098), (1120, 1080084), (1344, 900070), (1680, 720056), (1920, 630049), (2240, 540042), (2688, 450035), (3360, 360028), (4480, 270021), (6720, 180014), (13440, 90007)]