51792480

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1$

素因数の和:674

約数の個数: 192

約数和(自身を含む): 191116800

約数和(自身を除く): 139324320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 342, 360, 380, 432, 456, 480, 513, 540, 570, 608, 631, 684, 720, 760, 855, 864, 912, 1026, 1080, 1140, 1262, 1368, 1440, 1520, 1710, 1824, 1893, 2052, 2160, 2280, 2524, 2565, 2736, 3040, 3155, 3420, 3786, 4104, 4320, 4560, 5048, 5130, 5472, 5679, 6310, 6840, 7572, 8208, 9120, 9465, 10096, 10260, 11358, 11989, 12620, 13680, 15144, 16416, 17037, 18930, 20192, 20520, 22716, 23978, 25240, 27360, 28395, 30288, 34074, 35967, 37860, 41040, 45432, 47956, 50480, 56790, 59945, 60576, 68148, 71934, 75720, 82080, 85185, 90864, 95912, 100960, 107901, 113580, 119890, 136296, 143868, 151440, 170370, 179835, 181728, 191824, 215802, 227160, 239780, 272592, 287736, 302880, 323703, 340740, 359670, 383648, 431604, 454320, 479560, 539505, 545184, 575472, 647406, 681480, 719340, 863208, 908640, 959120, 1079010, 1150944, 1294812, 1362960, 1438680, 1618515, 1726416, 1918240, 2158020, 2589624, 2725920, 2877360, 3237030, 3452832, 4316040, 5179248, 5754720, 6474060, 8632080, 10358496, 12948120, 17264160, 25896240, 51792480]

約数ペア:

[(1, 51792480), (2, 25896240), (3, 17264160), (4, 12948120), (5, 10358496), (6, 8632080), (8, 6474060), (9, 5754720), (10, 5179248), (12, 4316040), (15, 3452832), (16, 3237030), (18, 2877360), (19, 2725920), (20, 2589624), (24, 2158020), (27, 1918240), (30, 1726416), (32, 1618515), (36, 1438680), (38, 1362960), (40, 1294812), (45, 1150944), (48, 1079010), (54, 959120), (57, 908640), (60, 863208), (72, 719340), (76, 681480), (80, 647406), (90, 575472), (95, 545184), (96, 539505), (108, 479560), (114, 454320), (120, 431604), (135, 383648), (144, 359670), (152, 340740), (160, 323703), (171, 302880), (180, 287736), (190, 272592), (216, 239780), (228, 227160), (240, 215802), (270, 191824), (285, 181728), (288, 179835), (304, 170370), (342, 151440), (360, 143868), (380, 136296), (432, 119890), (456, 113580), (480, 107901), (513, 100960), (540, 95912), (570, 90864), (608, 85185), (631, 82080), (684, 75720), (720, 71934), (760, 68148), (855, 60576), (864, 59945), (912, 56790), (1026, 50480), (1080, 47956), (1140, 45432), (1262, 41040), (1368, 37860), (1440, 35967), (1520, 34074), (1710, 30288), (1824, 28395), (1893, 27360), (2052, 25240), (2160, 23978), (2280, 22716), (2524, 20520), (2565, 20192), (2736, 18930), (3040, 17037), (3155, 16416), (3420, 15144), (3786, 13680), (4104, 12620), (4320, 11989), (4560, 11358), (5048, 10260), (5130, 10096), (5472, 9465), (5679, 9120), (6310, 8208), (6840, 7572)]