168498840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{281}}^1$

素因数の和:577

約数の個数: 128

約数和(自身を含む): 536025600

約数和(自身を除く): 367526760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 263, 281, 285, 380, 456, 526, 562, 570, 760, 789, 843, 1052, 1124, 1140, 1315, 1405, 1578, 1686, 2104, 2248, 2280, 2630, 2810, 3156, 3372, 3945, 4215, 4997, 5260, 5339, 5620, 6312, 6744, 7890, 8430, 9994, 10520, 10678, 11240, 14991, 15780, 16017, 16860, 19988, 21356, 24985, 26695, 29982, 31560, 32034, 33720, 39976, 42712, 49970, 53390, 59964, 64068, 73903, 74955, 80085, 99940, 106780, 119928, 128136, 147806, 149910, 160170, 199880, 213560, 221709, 295612, 299820, 320340, 369515, 443418, 591224, 599640, 640680, 739030, 886836, 1108545, 1404157, 1478060, 1773672, 2217090, 2808314, 2956120, 4212471, 4434180, 5616628, 7020785, 8424942, 8868360, 11233256, 14041570, 16849884, 21062355, 28083140, 33699768, 42124710, 56166280, 84249420, 168498840]

約数ペア:

[(1, 168498840), (2, 84249420), (3, 56166280), (4, 42124710), (5, 33699768), (6, 28083140), (8, 21062355), (10, 16849884), (12, 14041570), (15, 11233256), (19, 8868360), (20, 8424942), (24, 7020785), (30, 5616628), (38, 4434180), (40, 4212471), (57, 2956120), (60, 2808314), (76, 2217090), (95, 1773672), (114, 1478060), (120, 1404157), (152, 1108545), (190, 886836), (228, 739030), (263, 640680), (281, 599640), (285, 591224), (380, 443418), (456, 369515), (526, 320340), (562, 299820), (570, 295612), (760, 221709), (789, 213560), (843, 199880), (1052, 160170), (1124, 149910), (1140, 147806), (1315, 128136), (1405, 119928), (1578, 106780), (1686, 99940), (2104, 80085), (2248, 74955), (2280, 73903), (2630, 64068), (2810, 59964), (3156, 53390), (3372, 49970), (3945, 42712), (4215, 39976), (4997, 33720), (5260, 32034), (5339, 31560), (5620, 29982), (6312, 26695), (6744, 24985), (7890, 21356), (8430, 19988), (9994, 16860), (10520, 16017), (10678, 15780), (11240, 14991)]