252777720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5227}}^1$

素因数の和:5285

約数の個数: 128

約数和(自身を含む): 843171840

約数和(自身を除く): 590394120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1560, 1612, 1860, 2015, 2418, 3224, 3720, 4030, 4836, 5227, 6045, 8060, 9672, 10454, 12090, 15681, 16120, 20908, 24180, 26135, 31362, 41816, 48360, 52270, 62724, 67951, 78405, 104540, 125448, 135902, 156810, 162037, 203853, 209080, 271804, 313620, 324074, 339755, 407706, 486111, 543608, 627240, 648148, 679510, 810185, 815412, 972222, 1019265, 1296296, 1359020, 1620370, 1630824, 1944444, 2038530, 2106481, 2430555, 2718040, 3240740, 3888888, 4077060, 4212962, 4861110, 6319443, 6481480, 8154120, 8425924, 9722220, 10532405, 12638886, 16851848, 19444440, 21064810, 25277772, 31597215, 42129620, 50555544, 63194430, 84259240, 126388860, 252777720]

約数ペア:

[(1, 252777720), (2, 126388860), (3, 84259240), (4, 63194430), (5, 50555544), (6, 42129620), (8, 31597215), (10, 25277772), (12, 21064810), (13, 19444440), (15, 16851848), (20, 12638886), (24, 10532405), (26, 9722220), (30, 8425924), (31, 8154120), (39, 6481480), (40, 6319443), (52, 4861110), (60, 4212962), (62, 4077060), (65, 3888888), (78, 3240740), (93, 2718040), (104, 2430555), (120, 2106481), (124, 2038530), (130, 1944444), (155, 1630824), (156, 1620370), (186, 1359020), (195, 1296296), (248, 1019265), (260, 972222), (310, 815412), (312, 810185), (372, 679510), (390, 648148), (403, 627240), (465, 543608), (520, 486111), (620, 407706), (744, 339755), (780, 324074), (806, 313620), (930, 271804), (1209, 209080), (1240, 203853), (1560, 162037), (1612, 156810), (1860, 135902), (2015, 125448), (2418, 104540), (3224, 78405), (3720, 67951), (4030, 62724), (4836, 52270), (5227, 48360), (6045, 41816), (8060, 31362), (9672, 26135), (10454, 24180), (12090, 20908), (15681, 16120)]