25896240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1$

素因数の和:672

約数の個数: 160

約数和(自身を含む): 94041600

約数和(自身を除く): 68145360

約数列:

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

約数ペア:

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