31209600

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{3251}}^1$

素因数の和:3278

約数の個数: 96

約数和(自身を含む): 102828240

約数和(自身を除く): 71618640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 300, 320, 384, 400, 480, 600, 640, 800, 960, 1200, 1600, 1920, 2400, 3200, 3251, 4800, 6502, 9600, 9753, 13004, 16255, 19506, 26008, 32510, 39012, 48765, 52016, 65020, 78024, 81275, 97530, 104032, 130040, 156048, 162550, 195060, 208064, 243825, 260080, 312096, 325100, 390120, 416128, 487650, 520160, 624192, 650200, 780240, 975300, 1040320, 1248384, 1300400, 1560480, 1950600, 2080640, 2600800, 3120960, 3901200, 5201600, 6241920, 7802400, 10403200, 15604800, 31209600]

約数ペア:

[(1, 31209600), (2, 15604800), (3, 10403200), (4, 7802400), (5, 6241920), (6, 5201600), (8, 3901200), (10, 3120960), (12, 2600800), (15, 2080640), (16, 1950600), (20, 1560480), (24, 1300400), (25, 1248384), (30, 1040320), (32, 975300), (40, 780240), (48, 650200), (50, 624192), (60, 520160), (64, 487650), (75, 416128), (80, 390120), (96, 325100), (100, 312096), (120, 260080), (128, 243825), (150, 208064), (160, 195060), (192, 162550), (200, 156048), (240, 130040), (300, 104032), (320, 97530), (384, 81275), (400, 78024), (480, 65020), (600, 52016), (640, 48765), (800, 39012), (960, 32510), (1200, 26008), (1600, 19506), (1920, 16255), (2400, 13004), (3200, 9753), (3251, 9600), (4800, 6502)]