128443800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{593}}^1$

素因数の和:650

約数の個数: 144

約数和(自身を含む): 420944040

約数和(自身を除く): 292500240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 25, 30, 38, 40, 50, 57, 60, 75, 76, 95, 100, 114, 120, 150, 152, 190, 200, 228, 285, 300, 361, 380, 456, 475, 570, 593, 600, 722, 760, 950, 1083, 1140, 1186, 1425, 1444, 1779, 1805, 1900, 2166, 2280, 2372, 2850, 2888, 2965, 3558, 3610, 3800, 4332, 4744, 5415, 5700, 5930, 7116, 7220, 8664, 8895, 9025, 10830, 11267, 11400, 11860, 14232, 14440, 14825, 17790, 18050, 21660, 22534, 23720, 27075, 29650, 33801, 35580, 36100, 43320, 44475, 45068, 54150, 56335, 59300, 67602, 71160, 72200, 88950, 90136, 108300, 112670, 118600, 135204, 169005, 177900, 214073, 216600, 225340, 270408, 281675, 338010, 355800, 428146, 450680, 563350, 642219, 676020, 845025, 856292, 1070365, 1126700, 1284438, 1352040, 1690050, 1712584, 2140730, 2253400, 2568876, 3211095, 3380100, 4281460, 5137752, 5351825, 6422190, 6760200, 8562920, 10703650, 12844380, 16055475, 21407300, 25688760, 32110950, 42814600, 64221900, 128443800]

約数ペア:

[(1, 128443800), (2, 64221900), (3, 42814600), (4, 32110950), (5, 25688760), (6, 21407300), (8, 16055475), (10, 12844380), (12, 10703650), (15, 8562920), (19, 6760200), (20, 6422190), (24, 5351825), (25, 5137752), (30, 4281460), (38, 3380100), (40, 3211095), (50, 2568876), (57, 2253400), (60, 2140730), (75, 1712584), (76, 1690050), (95, 1352040), (100, 1284438), (114, 1126700), (120, 1070365), (150, 856292), (152, 845025), (190, 676020), (200, 642219), (228, 563350), (285, 450680), (300, 428146), (361, 355800), (380, 338010), (456, 281675), (475, 270408), (570, 225340), (593, 216600), (600, 214073), (722, 177900), (760, 169005), (950, 135204), (1083, 118600), (1140, 112670), (1186, 108300), (1425, 90136), (1444, 88950), (1779, 72200), (1805, 71160), (1900, 67602), (2166, 59300), (2280, 56335), (2372, 54150), (2850, 45068), (2888, 44475), (2965, 43320), (3558, 36100), (3610, 35580), (3800, 33801), (4332, 29650), (4744, 27075), (5415, 23720), (5700, 22534), (5930, 21660), (7116, 18050), (7220, 17790), (8664, 14825), (8895, 14440), (9025, 14232), (10830, 11860), (11267, 11400)]