2480221440

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{215297}}^1$

素因数の和:215324

約数の個数: 108

約数和(自身を含む): 8581347684

約数和(自身を除く): 6101126244

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, 215297, 430594, 645891, 861188, 1076485, 1291782, 1722376, 1937673, 2152970, 2583564, 3229455, 3444752, 3875346, 4305940, 5167128, 6458910, 6889504, 7750692, 8611880, 9688365, 10334256, 12917820, 13779008, 15501384, 17223760, 19376730, 20668512, 25835640, 27558016, 31002768, 34447520, 38753460, 41337024, 51671280, 55116032, 62005536, 68895040, 77506920, 82674048, 103342560, 124011072, 137790080, 155013840, 165348096, 206685120, 248022144, 275580160, 310027680, 413370240, 496044288, 620055360, 826740480, 1240110720, 2480221440]

約数ペア:

[(1, 2480221440), (2, 1240110720), (3, 826740480), (4, 620055360), (5, 496044288), (6, 413370240), (8, 310027680), (9, 275580160), (10, 248022144), (12, 206685120), (15, 165348096), (16, 155013840), (18, 137790080), (20, 124011072), (24, 103342560), (30, 82674048), (32, 77506920), (36, 68895040), (40, 62005536), (45, 55116032), (48, 51671280), (60, 41337024), (64, 38753460), (72, 34447520), (80, 31002768), (90, 27558016), (96, 25835640), (120, 20668512), (128, 19376730), (144, 17223760), (160, 15501384), (180, 13779008), (192, 12917820), (240, 10334256), (256, 9688365), (288, 8611880), (320, 7750692), (360, 6889504), (384, 6458910), (480, 5167128), (576, 4305940), (640, 3875346), (720, 3444752), (768, 3229455), (960, 2583564), (1152, 2152970), (1280, 1937673), (1440, 1722376), (1920, 1291782), (2304, 1076485), (2880, 861188), (3840, 645891), (5760, 430594), (11520, 215297)]