1284128040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{733}}^1\times {\mathrm{1123}}^1$

素因数の和:1883

約数の個数: 128

約数和(自身を含む): 4158080640

約数和(自身を除く): 2873952600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 733, 780, 1123, 1466, 1560, 2199, 2246, 2932, 3369, 3665, 4398, 4492, 5615, 5864, 6738, 7330, 8796, 8984, 9529, 10995, 11230, 13476, 14599, 14660, 16845, 17592, 19058, 21990, 22460, 26952, 28587, 29198, 29320, 33690, 38116, 43797, 43980, 44920, 47645, 57174, 58396, 67380, 72995, 76232, 87594, 87960, 95290, 114348, 116792, 134760, 142935, 145990, 175188, 190580, 218985, 228696, 285870, 291980, 350376, 381160, 437970, 571740, 583960, 823159, 875940, 1143480, 1646318, 1751880, 2469477, 3292636, 4115795, 4938954, 6585272, 8231590, 9877908, 10701067, 12347385, 16463180, 19755816, 21402134, 24694770, 32103201, 32926360, 42804268, 49389540, 53505335, 64206402, 85608536, 98779080, 107010670, 128412804, 160516005, 214021340, 256825608, 321032010, 428042680, 642064020, 1284128040]

約数ペア:

[(1, 1284128040), (2, 642064020), (3, 428042680), (4, 321032010), (5, 256825608), (6, 214021340), (8, 160516005), (10, 128412804), (12, 107010670), (13, 98779080), (15, 85608536), (20, 64206402), (24, 53505335), (26, 49389540), (30, 42804268), (39, 32926360), (40, 32103201), (52, 24694770), (60, 21402134), (65, 19755816), (78, 16463180), (104, 12347385), (120, 10701067), (130, 9877908), (156, 8231590), (195, 6585272), (260, 4938954), (312, 4115795), (390, 3292636), (520, 2469477), (733, 1751880), (780, 1646318), (1123, 1143480), (1466, 875940), (1560, 823159), (2199, 583960), (2246, 571740), (2932, 437970), (3369, 381160), (3665, 350376), (4398, 291980), (4492, 285870), (5615, 228696), (5864, 218985), (6738, 190580), (7330, 175188), (8796, 145990), (8984, 142935), (9529, 134760), (10995, 116792), (11230, 114348), (13476, 95290), (14599, 87960), (14660, 87594), (16845, 76232), (17592, 72995), (19058, 67380), (21990, 58396), (22460, 57174), (26952, 47645), (28587, 44920), (29198, 43980), (29320, 43797), (33690, 38116)]