2979152640

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{258607}}^1$

素因数の和:258634

約数の個数: 108

約数和(自身を含む): 10307597664

約数和(自身を除く): 7328445024

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 258607, 517214, 775821, 1034428, 1293035, 1551642, 2068856, 2327463, 2586070, 3103284, 3879105, 4137712, 4654926, 5172140, 6206568, 7758210, 8275424, 9309852, 10344280, 11637315, 12413136, 15516420, 16550848, 18619704, 20688560, 23274630, 24826272, 31032840, 33101696, 37239408, 41377120, 46549260, 49652544, 62065680, 66203392, 74478816, 82754240, 93098520, 99305088, 124131360, 148957632, 165508480, 186197040, 198610176, 248262720, 297915264, 331016960, 372394080, 496525440, 595830528, 744788160, 993050880, 1489576320, 2979152640]

約数ペア:

[(1, 2979152640), (2, 1489576320), (3, 993050880), (4, 744788160), (5, 595830528), (6, 496525440), (8, 372394080), (9, 331016960), (10, 297915264), (12, 248262720), (15, 198610176), (16, 186197040), (18, 165508480), (20, 148957632), (24, 124131360), (30, 99305088), (32, 93098520), (36, 82754240), (40, 74478816), (45, 66203392), (48, 62065680), (60, 49652544), (64, 46549260), (72, 41377120), (80, 37239408), (90, 33101696), (96, 31032840), (120, 24826272), (128, 23274630), (144, 20688560), (160, 18619704), (180, 16550848), (192, 15516420), (240, 12413136), (256, 11637315), (288, 10344280), (320, 9309852), (360, 8275424), (384, 7758210), (480, 6206568), (576, 5172140), (640, 4654926), (720, 4137712), (768, 3879105), (960, 3103284), (1152, 2586070), (1280, 2327463), (1440, 2068856), (1920, 1551642), (2304, 1293035), (2880, 1034428), (3840, 775821), (5760, 517214), (11520, 258607)]