2774851920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89627}}^1$

素因数の和:89689

約数の個数: 120

約数和(自身を含む): 9535702176

約数和(自身を除く): 6760850256

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 120, 129, 144, 172, 180, 215, 240, 258, 344, 360, 387, 430, 516, 645, 688, 720, 774, 860, 1032, 1290, 1548, 1720, 1935, 2064, 2580, 3096, 3440, 3870, 5160, 6192, 7740, 10320, 15480, 30960, 89627, 179254, 268881, 358508, 448135, 537762, 717016, 806643, 896270, 1075524, 1344405, 1434032, 1613286, 1792540, 2151048, 2688810, 3226572, 3585080, 3853961, 4033215, 4302096, 5377620, 6453144, 7170160, 7707922, 8066430, 10755240, 11561883, 12906288, 15415844, 16132860, 19269805, 21510480, 23123766, 30831688, 32265720, 34685649, 38539610, 46247532, 57809415, 61663376, 64531440, 69371298, 77079220, 92495064, 115618830, 138742596, 154158440, 173428245, 184990128, 231237660, 277485192, 308316880, 346856490, 462475320, 554970384, 693712980, 924950640, 1387425960, 2774851920]

約数ペア:

[(1, 2774851920), (2, 1387425960), (3, 924950640), (4, 693712980), (5, 554970384), (6, 462475320), (8, 346856490), (9, 308316880), (10, 277485192), (12, 231237660), (15, 184990128), (16, 173428245), (18, 154158440), (20, 138742596), (24, 115618830), (30, 92495064), (36, 77079220), (40, 69371298), (43, 64531440), (45, 61663376), (48, 57809415), (60, 46247532), (72, 38539610), (80, 34685649), (86, 32265720), (90, 30831688), (120, 23123766), (129, 21510480), (144, 19269805), (172, 16132860), (180, 15415844), (215, 12906288), (240, 11561883), (258, 10755240), (344, 8066430), (360, 7707922), (387, 7170160), (430, 6453144), (516, 5377620), (645, 4302096), (688, 4033215), (720, 3853961), (774, 3585080), (860, 3226572), (1032, 2688810), (1290, 2151048), (1548, 1792540), (1720, 1613286), (1935, 1434032), (2064, 1344405), (2580, 1075524), (3096, 896270), (3440, 806643), (3870, 717016), (5160, 537762), (6192, 448135), (7740, 358508), (10320, 268881), (15480, 179254), (30960, 89627)]