805701780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:471

約数の個数: 288

約数和(自身を含む): 2817884160

約数和(自身を除く): 2012182380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 29, 30, 31, 36, 39, 45, 52, 58, 60, 62, 65, 78, 87, 90, 93, 116, 117, 124, 130, 145, 155, 156, 174, 180, 186, 195, 234, 260, 261, 279, 290, 310, 348, 372, 377, 383, 390, 403, 435, 465, 468, 522, 558, 580, 585, 620, 754, 766, 780, 806, 870, 899, 930, 1044, 1116, 1131, 1149, 1170, 1209, 1305, 1395, 1508, 1532, 1612, 1740, 1798, 1860, 1885, 1915, 2015, 2262, 2298, 2340, 2418, 2610, 2697, 2790, 3393, 3447, 3596, 3627, 3770, 3830, 4030, 4495, 4524, 4596, 4836, 4979, 5220, 5394, 5580, 5655, 5745, 6045, 6786, 6894, 7254, 7540, 7660, 8060, 8091, 8990, 9958, 10788, 11107, 11310, 11490, 11687, 11873, 12090, 13485, 13572, 13788, 14508, 14937, 16182, 16965, 17235, 17980, 18135, 19916, 22214, 22620, 22980, 23374, 23746, 24180, 24895, 26970, 29874, 32364, 33321, 33930, 34470, 35061, 35619, 36270, 40455, 44428, 44811, 46748, 47492, 49790, 53940, 55535, 58435, 59365, 59748, 66642, 67860, 68940, 70122, 71238, 72540, 74685, 80910, 89622, 99580, 99963, 105183, 106857, 111070, 116870, 118730, 133284, 140244, 142476, 144391, 149370, 154349, 161820, 166605, 175305, 178095, 179244, 199926, 210366, 213714, 222140, 224055, 233740, 237460, 288782, 298740, 308698, 333210, 344317, 350610, 356190, 399852, 420732, 427428, 433173, 448110, 463047, 499815, 525915, 534285, 577564, 617396, 666420, 688634, 701220, 712380, 721955, 771745, 866346, 896220, 926094, 999630, 1032951, 1051830, 1068570, 1299519, 1377268, 1389141, 1443910, 1543490, 1721585, 1732692, 1852188, 1999260, 2065902, 2103660, 2137140, 2165865, 2315235, 2599038, 2778282, 2887820, 3086980, 3098853, 3443170, 4131804, 4331730, 4476121, 4630470, 5164755, 5198076, 5556564, 6197706, 6497595, 6886340, 6945705, 8663460, 8952242, 9260940, 10329510, 12395412, 12995190, 13428363, 13891410, 15494265, 17904484, 20659020, 22380605, 25990380, 26856726, 27782820, 30988530, 40285089, 44761210, 53713452, 61977060, 67141815, 80570178, 89522420, 134283630, 161140356, 201425445, 268567260, 402850890, 805701780]

約数ペア:

[(1, 805701780), (2, 402850890), (3, 268567260), (4, 201425445), (5, 161140356), (6, 134283630), (9, 89522420), (10, 80570178), (12, 67141815), (13, 61977060), (15, 53713452), (18, 44761210), (20, 40285089), (26, 30988530), (29, 27782820), (30, 26856726), (31, 25990380), (36, 22380605), (39, 20659020), (45, 17904484), (52, 15494265), (58, 13891410), (60, 13428363), (62, 12995190), (65, 12395412), (78, 10329510), (87, 9260940), (90, 8952242), (93, 8663460), (116, 6945705), (117, 6886340), (124, 6497595), (130, 6197706), (145, 5556564), (155, 5198076), (156, 5164755), (174, 4630470), (180, 4476121), (186, 4331730), (195, 4131804), (234, 3443170), (260, 3098853), (261, 3086980), (279, 2887820), (290, 2778282), (310, 2599038), (348, 2315235), (372, 2165865), (377, 2137140), (383, 2103660), (390, 2065902), (403, 1999260), (435, 1852188), (465, 1732692), (468, 1721585), (522, 1543490), (558, 1443910), (580, 1389141), (585, 1377268), (620, 1299519), (754, 1068570), (766, 1051830), (780, 1032951), (806, 999630), (870, 926094), (899, 896220), (930, 866346), (1044, 771745), (1116, 721955), (1131, 712380), (1149, 701220), (1170, 688634), (1209, 666420), (1305, 617396), (1395, 577564), (1508, 534285), (1532, 525915), (1612, 499815), (1740, 463047), (1798, 448110), (1860, 433173), (1885, 427428), (1915, 420732), (2015, 399852), (2262, 356190), (2298, 350610), (2340, 344317), (2418, 333210), (2610, 308698), (2697, 298740), (2790, 288782), (3393, 237460), (3447, 233740), (3596, 224055), (3627, 222140), (3770, 213714), (3830, 210366), (4030, 199926), (4495, 179244), (4524, 178095), (4596, 175305), (4836, 166605), (4979, 161820), (5220, 154349), (5394, 149370), (5580, 144391), (5655, 142476), (5745, 140244), (6045, 133284), (6786, 118730), (6894, 116870), (7254, 111070), (7540, 106857), (7660, 105183), (8060, 99963), (8091, 99580), (8990, 89622), (9958, 80910), (10788, 74685), (11107, 72540), (11310, 71238), (11490, 70122), (11687, 68940), (11873, 67860), (12090, 66642), (13485, 59748), (13572, 59365), (13788, 58435), (14508, 55535), (14937, 53940), (16182, 49790), (16965, 47492), (17235, 46748), (17980, 44811), (18135, 44428), (19916, 40455), (22214, 36270), (22620, 35619), (22980, 35061), (23374, 34470), (23746, 33930), (24180, 33321), (24895, 32364), (26970, 29874)]