394244280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:343

約数の個数: 256

約数和(自身を含む): 1411344000

約数和(自身を除く): 1017099720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 85, 90, 102, 108, 109, 120, 135, 136, 153, 170, 180, 197, 204, 216, 218, 255, 270, 306, 327, 340, 360, 394, 408, 436, 459, 510, 540, 545, 591, 612, 654, 680, 765, 788, 872, 918, 981, 985, 1020, 1080, 1090, 1182, 1224, 1308, 1530, 1576, 1635, 1773, 1836, 1853, 1962, 1970, 2040, 2180, 2295, 2364, 2616, 2943, 2955, 3060, 3270, 3349, 3546, 3672, 3706, 3924, 3940, 4360, 4590, 4728, 4905, 5319, 5559, 5886, 5910, 6120, 6540, 6698, 7092, 7412, 7848, 7880, 8865, 9180, 9265, 9810, 10047, 10638, 11118, 11772, 11820, 13080, 13396, 14184, 14715, 14824, 16677, 16745, 17730, 18360, 18530, 19620, 20094, 21276, 21473, 22236, 23544, 23640, 26595, 26792, 27795, 29430, 30141, 33354, 33490, 35460, 37060, 39240, 40188, 42552, 42946, 44472, 50031, 50235, 53190, 55590, 58860, 60282, 64419, 66708, 66980, 70920, 74120, 80376, 83385, 85892, 90423, 100062, 100470, 106380, 107365, 111180, 117720, 120564, 128838, 133416, 133960, 150705, 166770, 171784, 180846, 193257, 200124, 200940, 212760, 214730, 222360, 241128, 250155, 257676, 301410, 322095, 333540, 361692, 365041, 386514, 400248, 401880, 429460, 452115, 500310, 515352, 579771, 602820, 644190, 667080, 723384, 730082, 773028, 858920, 904230, 966285, 1000620, 1095123, 1159542, 1205640, 1288380, 1460164, 1546056, 1808460, 1825205, 1932570, 2001240, 2190246, 2319084, 2576760, 2898855, 2920328, 3285369, 3616920, 3650410, 3865140, 4380492, 4638168, 5475615, 5797710, 6570738, 7300820, 7730280, 8760984, 9856107, 10951230, 11595420, 13141476, 14601640, 16426845, 19712214, 21902460, 23190840, 26282952, 32853690, 39424428, 43804920, 49280535, 65707380, 78848856, 98561070, 131414760, 197122140, 394244280]

約数ペア:

[(1, 394244280), (2, 197122140), (3, 131414760), (4, 98561070), (5, 78848856), (6, 65707380), (8, 49280535), (9, 43804920), (10, 39424428), (12, 32853690), (15, 26282952), (17, 23190840), (18, 21902460), (20, 19712214), (24, 16426845), (27, 14601640), (30, 13141476), (34, 11595420), (36, 10951230), (40, 9856107), (45, 8760984), (51, 7730280), (54, 7300820), (60, 6570738), (68, 5797710), (72, 5475615), (85, 4638168), (90, 4380492), (102, 3865140), (108, 3650410), (109, 3616920), (120, 3285369), (135, 2920328), (136, 2898855), (153, 2576760), (170, 2319084), (180, 2190246), (197, 2001240), (204, 1932570), (216, 1825205), (218, 1808460), (255, 1546056), (270, 1460164), (306, 1288380), (327, 1205640), (340, 1159542), (360, 1095123), (394, 1000620), (408, 966285), (436, 904230), (459, 858920), (510, 773028), (540, 730082), (545, 723384), (591, 667080), (612, 644190), (654, 602820), (680, 579771), (765, 515352), (788, 500310), (872, 452115), (918, 429460), (981, 401880), (985, 400248), (1020, 386514), (1080, 365041), (1090, 361692), (1182, 333540), (1224, 322095), (1308, 301410), (1530, 257676), (1576, 250155), (1635, 241128), (1773, 222360), (1836, 214730), (1853, 212760), (1962, 200940), (1970, 200124), (2040, 193257), (2180, 180846), (2295, 171784), (2364, 166770), (2616, 150705), (2943, 133960), (2955, 133416), (3060, 128838), (3270, 120564), (3349, 117720), (3546, 111180), (3672, 107365), (3706, 106380), (3924, 100470), (3940, 100062), (4360, 90423), (4590, 85892), (4728, 83385), (4905, 80376), (5319, 74120), (5559, 70920), (5886, 66980), (5910, 66708), (6120, 64419), (6540, 60282), (6698, 58860), (7092, 55590), (7412, 53190), (7848, 50235), (7880, 50031), (8865, 44472), (9180, 42946), (9265, 42552), (9810, 40188), (10047, 39240), (10638, 37060), (11118, 35460), (11772, 33490), (11820, 33354), (13080, 30141), (13396, 29430), (14184, 27795), (14715, 26792), (14824, 26595), (16677, 23640), (16745, 23544), (17730, 22236), (18360, 21473), (18530, 21276), (19620, 20094)]