1246867920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{24391}}^1$

素因数の和:24481

約数の個数: 120

約数和(自身を含む): 4246549632

約数和(自身を除く): 2999681712

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 71, 72, 80, 90, 120, 142, 144, 180, 213, 240, 284, 355, 360, 426, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 3408, 4260, 5112, 5680, 6390, 8520, 10224, 12780, 17040, 24391, 25560, 48782, 51120, 73173, 97564, 121955, 146346, 195128, 219519, 243910, 292692, 365865, 390256, 439038, 487820, 585384, 731730, 878076, 975640, 1097595, 1170768, 1463460, 1731761, 1756152, 1951280, 2195190, 2926920, 3463522, 3512304, 4390380, 5195283, 5853840, 6927044, 8658805, 8780760, 10390566, 13854088, 15585849, 17317610, 17561520, 20781132, 25976415, 27708176, 31171698, 34635220, 41562264, 51952830, 62343396, 69270440, 77929245, 83124528, 103905660, 124686792, 138540880, 155858490, 207811320, 249373584, 311716980, 415622640, 623433960, 1246867920]

約数ペア:

[(1, 1246867920), (2, 623433960), (3, 415622640), (4, 311716980), (5, 249373584), (6, 207811320), (8, 155858490), (9, 138540880), (10, 124686792), (12, 103905660), (15, 83124528), (16, 77929245), (18, 69270440), (20, 62343396), (24, 51952830), (30, 41562264), (36, 34635220), (40, 31171698), (45, 27708176), (48, 25976415), (60, 20781132), (71, 17561520), (72, 17317610), (80, 15585849), (90, 13854088), (120, 10390566), (142, 8780760), (144, 8658805), (180, 6927044), (213, 5853840), (240, 5195283), (284, 4390380), (355, 3512304), (360, 3463522), (426, 2926920), (568, 2195190), (639, 1951280), (710, 1756152), (720, 1731761), (852, 1463460), (1065, 1170768), (1136, 1097595), (1278, 975640), (1420, 878076), (1704, 731730), (2130, 585384), (2556, 487820), (2840, 439038), (3195, 390256), (3408, 365865), (4260, 292692), (5112, 243910), (5680, 219519), (6390, 195128), (8520, 146346), (10224, 121955), (12780, 97564), (17040, 73173), (24391, 51120), (25560, 48782)]