280507320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1451}}^1$

素因数の和:1650

約数の個数: 128

約数和(自身を含む): 940896000

約数和(自身を除く): 660388680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 179, 180, 216, 270, 358, 360, 537, 540, 716, 895, 1074, 1080, 1432, 1451, 1611, 1790, 2148, 2685, 2902, 3222, 3580, 4296, 4353, 4833, 5370, 5804, 6444, 7160, 7255, 8055, 8706, 9666, 10740, 11608, 12888, 13059, 14510, 16110, 17412, 19332, 21480, 21765, 24165, 26118, 29020, 32220, 34824, 38664, 39177, 43530, 48330, 52236, 58040, 64440, 65295, 78354, 87060, 96660, 104472, 130590, 156708, 174120, 193320, 195885, 259729, 261180, 313416, 391770, 519458, 522360, 779187, 783540, 1038916, 1298645, 1558374, 1567080, 2077832, 2337561, 2597290, 3116748, 3895935, 4675122, 5194580, 6233496, 7012683, 7791870, 9350244, 10389160, 11687805, 14025366, 15583740, 18700488, 23375610, 28050732, 31167480, 35063415, 46751220, 56101464, 70126830, 93502440, 140253660, 280507320]

約数ペア:

[(1, 280507320), (2, 140253660), (3, 93502440), (4, 70126830), (5, 56101464), (6, 46751220), (8, 35063415), (9, 31167480), (10, 28050732), (12, 23375610), (15, 18700488), (18, 15583740), (20, 14025366), (24, 11687805), (27, 10389160), (30, 9350244), (36, 7791870), (40, 7012683), (45, 6233496), (54, 5194580), (60, 4675122), (72, 3895935), (90, 3116748), (108, 2597290), (120, 2337561), (135, 2077832), (179, 1567080), (180, 1558374), (216, 1298645), (270, 1038916), (358, 783540), (360, 779187), (537, 522360), (540, 519458), (716, 391770), (895, 313416), (1074, 261180), (1080, 259729), (1432, 195885), (1451, 193320), (1611, 174120), (1790, 156708), (2148, 130590), (2685, 104472), (2902, 96660), (3222, 87060), (3580, 78354), (4296, 65295), (4353, 64440), (4833, 58040), (5370, 52236), (5804, 48330), (6444, 43530), (7160, 39177), (7255, 38664), (8055, 34824), (8706, 32220), (9666, 29020), (10740, 26118), (11608, 24165), (12888, 21765), (13059, 21480), (14510, 19332), (16110, 17412)]