320826420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6829}}^1$

素因数の和:6879

約数の個数: 120

約数和(自身を含む): 1041301800

約数和(自身を除く): 720475380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 81, 87, 90, 108, 116, 135, 145, 162, 174, 180, 261, 270, 290, 324, 348, 405, 435, 522, 540, 580, 783, 810, 870, 1044, 1305, 1566, 1620, 1740, 2349, 2610, 3132, 3915, 4698, 5220, 6829, 7830, 9396, 11745, 13658, 15660, 20487, 23490, 27316, 34145, 40974, 46980, 61461, 68290, 81948, 102435, 122922, 136580, 184383, 198041, 204870, 245844, 307305, 368766, 396082, 409740, 553149, 594123, 614610, 737532, 792164, 921915, 990205, 1106298, 1188246, 1229220, 1782369, 1843830, 1980410, 2212596, 2376492, 2765745, 2970615, 3564738, 3687660, 3960820, 5347107, 5531490, 5941230, 7129476, 8911845, 10694214, 11062980, 11882460, 16041321, 17823690, 21388428, 26735535, 32082642, 35647380, 53471070, 64165284, 80206605, 106942140, 160413210, 320826420]

約数ペア:

[(1, 320826420), (2, 160413210), (3, 106942140), (4, 80206605), (5, 64165284), (6, 53471070), (9, 35647380), (10, 32082642), (12, 26735535), (15, 21388428), (18, 17823690), (20, 16041321), (27, 11882460), (29, 11062980), (30, 10694214), (36, 8911845), (45, 7129476), (54, 5941230), (58, 5531490), (60, 5347107), (81, 3960820), (87, 3687660), (90, 3564738), (108, 2970615), (116, 2765745), (135, 2376492), (145, 2212596), (162, 1980410), (174, 1843830), (180, 1782369), (261, 1229220), (270, 1188246), (290, 1106298), (324, 990205), (348, 921915), (405, 792164), (435, 737532), (522, 614610), (540, 594123), (580, 553149), (783, 409740), (810, 396082), (870, 368766), (1044, 307305), (1305, 245844), (1566, 204870), (1620, 198041), (1740, 184383), (2349, 136580), (2610, 122922), (3132, 102435), (3915, 81948), (4698, 68290), (5220, 61461), (6829, 46980), (7830, 40974), (9396, 34145), (11745, 27316), (13658, 23490), (15660, 20487)]