280924320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{199}}^1$

素因数の和:407

約数の個数: 192

約数和(自身を含む): 947116800

約数和(自身を除く): 666192480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 173, 199, 204, 240, 255, 272, 340, 346, 398, 408, 480, 510, 519, 544, 597, 680, 692, 796, 816, 865, 995, 1020, 1038, 1194, 1360, 1384, 1592, 1632, 1730, 1990, 2040, 2076, 2388, 2595, 2720, 2768, 2941, 2985, 3184, 3383, 3460, 3980, 4080, 4152, 4776, 5190, 5536, 5882, 5970, 6368, 6766, 6920, 7960, 8160, 8304, 8823, 9552, 10149, 10380, 11764, 11940, 13532, 13840, 14705, 15920, 16608, 16915, 17646, 19104, 20298, 20760, 23528, 23880, 27064, 27680, 29410, 31840, 33830, 34427, 35292, 40596, 41520, 44115, 47056, 47760, 50745, 54128, 58820, 67660, 68854, 70584, 81192, 83040, 88230, 94112, 95520, 101490, 103281, 108256, 117640, 135320, 137708, 141168, 162384, 172135, 176460, 202980, 206562, 235280, 270640, 275416, 282336, 324768, 344270, 352920, 405960, 413124, 470560, 516405, 541280, 550832, 585259, 688540, 705840, 811920, 826248, 1032810, 1101664, 1170518, 1377080, 1411680, 1623840, 1652496, 1755777, 2065620, 2341036, 2754160, 2926295, 3304992, 3511554, 4131240, 4682072, 5508320, 5852590, 7023108, 8262480, 8778885, 9364144, 11705180, 14046216, 16524960, 17557770, 18728288, 23410360, 28092432, 35115540, 46820720, 56184864, 70231080, 93641440, 140462160, 280924320]

約数ペア:

[(1, 280924320), (2, 140462160), (3, 93641440), (4, 70231080), (5, 56184864), (6, 46820720), (8, 35115540), (10, 28092432), (12, 23410360), (15, 18728288), (16, 17557770), (17, 16524960), (20, 14046216), (24, 11705180), (30, 9364144), (32, 8778885), (34, 8262480), (40, 7023108), (48, 5852590), (51, 5508320), (60, 4682072), (68, 4131240), (80, 3511554), (85, 3304992), (96, 2926295), (102, 2754160), (120, 2341036), (136, 2065620), (160, 1755777), (170, 1652496), (173, 1623840), (199, 1411680), (204, 1377080), (240, 1170518), (255, 1101664), (272, 1032810), (340, 826248), (346, 811920), (398, 705840), (408, 688540), (480, 585259), (510, 550832), (519, 541280), (544, 516405), (597, 470560), (680, 413124), (692, 405960), (796, 352920), (816, 344270), (865, 324768), (995, 282336), (1020, 275416), (1038, 270640), (1194, 235280), (1360, 206562), (1384, 202980), (1592, 176460), (1632, 172135), (1730, 162384), (1990, 141168), (2040, 137708), (2076, 135320), (2388, 117640), (2595, 108256), (2720, 103281), (2768, 101490), (2941, 95520), (2985, 94112), (3184, 88230), (3383, 83040), (3460, 81192), (3980, 70584), (4080, 68854), (4152, 67660), (4776, 58820), (5190, 54128), (5536, 50745), (5882, 47760), (5970, 47056), (6368, 44115), (6766, 41520), (6920, 40596), (7960, 35292), (8160, 34427), (8304, 33830), (8823, 31840), (9552, 29410), (10149, 27680), (10380, 27064), (11764, 23880), (11940, 23528), (13532, 20760), (13840, 20298), (14705, 19104), (15920, 17646), (16608, 16915)]