2460147720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{797}}^1\times {\mathrm{887}}^1$

素因数の和:1727

約数の個数: 128

約数和(自身を含む): 7653139200

約数和(自身を除く): 5192991480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 797, 870, 887, 1160, 1594, 1740, 1774, 2391, 2661, 3188, 3480, 3548, 3985, 4435, 4782, 5322, 6376, 7096, 7970, 8870, 9564, 10644, 11955, 13305, 15940, 17740, 19128, 21288, 23113, 23910, 25723, 26610, 31880, 35480, 46226, 47820, 51446, 53220, 69339, 77169, 92452, 95640, 102892, 106440, 115565, 128615, 138678, 154338, 184904, 205784, 231130, 257230, 277356, 308676, 346695, 385845, 462260, 514460, 554712, 617352, 693390, 706939, 771690, 924520, 1028920, 1386780, 1413878, 1543380, 2120817, 2773560, 2827756, 3086760, 3534695, 4241634, 5655512, 7069390, 8483268, 10604085, 14138780, 16966536, 20501231, 21208170, 28277560, 41002462, 42416340, 61503693, 82004924, 84832680, 102506155, 123007386, 164009848, 205012310, 246014772, 307518465, 410024620, 492029544, 615036930, 820049240, 1230073860, 2460147720]

約数ペア:

[(1, 2460147720), (2, 1230073860), (3, 820049240), (4, 615036930), (5, 492029544), (6, 410024620), (8, 307518465), (10, 246014772), (12, 205012310), (15, 164009848), (20, 123007386), (24, 102506155), (29, 84832680), (30, 82004924), (40, 61503693), (58, 42416340), (60, 41002462), (87, 28277560), (116, 21208170), (120, 20501231), (145, 16966536), (174, 14138780), (232, 10604085), (290, 8483268), (348, 7069390), (435, 5655512), (580, 4241634), (696, 3534695), (797, 3086760), (870, 2827756), (887, 2773560), (1160, 2120817), (1594, 1543380), (1740, 1413878), (1774, 1386780), (2391, 1028920), (2661, 924520), (3188, 771690), (3480, 706939), (3548, 693390), (3985, 617352), (4435, 554712), (4782, 514460), (5322, 462260), (6376, 385845), (7096, 346695), (7970, 308676), (8870, 277356), (9564, 257230), (10644, 231130), (11955, 205784), (13305, 184904), (15940, 154338), (17740, 138678), (19128, 128615), (21288, 115565), (23113, 106440), (23910, 102892), (25723, 95640), (26610, 92452), (31880, 77169), (35480, 69339), (46226, 53220), (47820, 51446)]