285178320

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{6287}}^1$

素因数の和:6319

約数の個数: 200

約数和(自身を含む): 1132141824

約数和(自身を除く): 846963504

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 504, 540, 560, 567, 630, 648, 720, 756, 810, 840, 945, 1008, 1080, 1134, 1260, 1296, 1512, 1620, 1680, 1890, 2160, 2268, 2520, 2835, 3024, 3240, 3780, 4536, 5040, 5670, 6287, 6480, 7560, 9072, 11340, 12574, 15120, 18861, 22680, 25148, 31435, 37722, 44009, 45360, 50296, 56583, 62870, 75444, 88018, 94305, 100592, 113166, 125740, 132027, 150888, 169749, 176036, 188610, 220045, 226332, 251480, 264054, 282915, 301776, 339498, 352072, 377220, 396081, 440090, 452664, 502960, 509247, 528108, 565830, 660135, 678996, 704144, 754440, 792162, 848745, 880180, 905328, 1018494, 1056216, 1131660, 1188243, 1320270, 1357992, 1508880, 1584324, 1697490, 1760360, 1980405, 2036988, 2112432, 2263320, 2376486, 2546235, 2640540, 2715984, 3168648, 3394980, 3520720, 3564729, 3960810, 4073976, 4526640, 4752972, 5092470, 5281080, 5941215, 6337296, 6789960, 7129458, 7921620, 8147952, 9505944, 10184940, 10562160, 11882430, 13579920, 14258916, 15843240, 17823645, 19011888, 20369880, 23764860, 28517832, 31686480, 35647290, 40739760, 47529720, 57035664, 71294580, 95059440, 142589160, 285178320]

約数ペア:

[(1, 285178320), (2, 142589160), (3, 95059440), (4, 71294580), (5, 57035664), (6, 47529720), (7, 40739760), (8, 35647290), (9, 31686480), (10, 28517832), (12, 23764860), (14, 20369880), (15, 19011888), (16, 17823645), (18, 15843240), (20, 14258916), (21, 13579920), (24, 11882430), (27, 10562160), (28, 10184940), (30, 9505944), (35, 8147952), (36, 7921620), (40, 7129458), (42, 6789960), (45, 6337296), (48, 5941215), (54, 5281080), (56, 5092470), (60, 4752972), (63, 4526640), (70, 4073976), (72, 3960810), (80, 3564729), (81, 3520720), (84, 3394980), (90, 3168648), (105, 2715984), (108, 2640540), (112, 2546235), (120, 2376486), (126, 2263320), (135, 2112432), (140, 2036988), (144, 1980405), (162, 1760360), (168, 1697490), (180, 1584324), (189, 1508880), (210, 1357992), (216, 1320270), (240, 1188243), (252, 1131660), (270, 1056216), (280, 1018494), (315, 905328), (324, 880180), (336, 848745), (360, 792162), (378, 754440), (405, 704144), (420, 678996), (432, 660135), (504, 565830), (540, 528108), (560, 509247), (567, 502960), (630, 452664), (648, 440090), (720, 396081), (756, 377220), (810, 352072), (840, 339498), (945, 301776), (1008, 282915), (1080, 264054), (1134, 251480), (1260, 226332), (1296, 220045), (1512, 188610), (1620, 176036), (1680, 169749), (1890, 150888), (2160, 132027), (2268, 125740), (2520, 113166), (2835, 100592), (3024, 94305), (3240, 88018), (3780, 75444), (4536, 62870), (5040, 56583), (5670, 50296), (6287, 45360), (6480, 44009), (7560, 37722), (9072, 31435), (11340, 25148), (12574, 22680), (15120, 18861)]