12948120

素因数分解:

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

素因数の和:670

約数の個数: 128

約数和(自身を含む): 45504000

約数和(自身を除く): 32555880

約数列:

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

約数ペア:

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