1277556480

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{110899}}^1$

素因数の和:110926

約数の個数: 108

約数和(自身を含む): 4420252200

約数和(自身を除く): 3142695720

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, 110899, 221798, 332697, 443596, 554495, 665394, 887192, 998091, 1108990, 1330788, 1663485, 1774384, 1996182, 2217980, 2661576, 3326970, 3548768, 3992364, 4435960, 4990455, 5323152, 6653940, 7097536, 7984728, 8871920, 9980910, 10646304, 13307880, 14195072, 15969456, 17743840, 19961820, 21292608, 26615760, 28390144, 31938912, 35487680, 39923640, 42585216, 53231520, 63877824, 70975360, 79847280, 85170432, 106463040, 127755648, 141950720, 159694560, 212926080, 255511296, 319389120, 425852160, 638778240, 1277556480]

約数ペア:

[(1, 1277556480), (2, 638778240), (3, 425852160), (4, 319389120), (5, 255511296), (6, 212926080), (8, 159694560), (9, 141950720), (10, 127755648), (12, 106463040), (15, 85170432), (16, 79847280), (18, 70975360), (20, 63877824), (24, 53231520), (30, 42585216), (32, 39923640), (36, 35487680), (40, 31938912), (45, 28390144), (48, 26615760), (60, 21292608), (64, 19961820), (72, 17743840), (80, 15969456), (90, 14195072), (96, 13307880), (120, 10646304), (128, 9980910), (144, 8871920), (160, 7984728), (180, 7097536), (192, 6653940), (240, 5323152), (256, 4990455), (288, 4435960), (320, 3992364), (360, 3548768), (384, 3326970), (480, 2661576), (576, 2217980), (640, 1996182), (720, 1774384), (768, 1663485), (960, 1330788), (1152, 1108990), (1280, 998091), (1440, 887192), (1920, 665394), (2304, 554495), (2880, 443596), (3840, 332697), (5760, 221798), (11520, 110899)]