771528960

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{66973}}^1$

素因数の和:67000

約数の個数: 108

約数和(自身を含む): 2669449692

約数和(自身を除く): 1897920732

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, 66973, 133946, 200919, 267892, 334865, 401838, 535784, 602757, 669730, 803676, 1004595, 1071568, 1205514, 1339460, 1607352, 2009190, 2143136, 2411028, 2678920, 3013785, 3214704, 4018380, 4286272, 4822056, 5357840, 6027570, 6429408, 8036760, 8572544, 9644112, 10715680, 12055140, 12858816, 16073520, 17145088, 19288224, 21431360, 24110280, 25717632, 32147040, 38576448, 42862720, 48220560, 51435264, 64294080, 77152896, 85725440, 96441120, 128588160, 154305792, 192882240, 257176320, 385764480, 771528960]

約数ペア:

[(1, 771528960), (2, 385764480), (3, 257176320), (4, 192882240), (5, 154305792), (6, 128588160), (8, 96441120), (9, 85725440), (10, 77152896), (12, 64294080), (15, 51435264), (16, 48220560), (18, 42862720), (20, 38576448), (24, 32147040), (30, 25717632), (32, 24110280), (36, 21431360), (40, 19288224), (45, 17145088), (48, 16073520), (60, 12858816), (64, 12055140), (72, 10715680), (80, 9644112), (90, 8572544), (96, 8036760), (120, 6429408), (128, 6027570), (144, 5357840), (160, 4822056), (180, 4286272), (192, 4018380), (240, 3214704), (256, 3013785), (288, 2678920), (320, 2411028), (360, 2143136), (384, 2009190), (480, 1607352), (576, 1339460), (640, 1205514), (720, 1071568), (768, 1004595), (960, 803676), (1152, 669730), (1280, 602757), (1440, 535784), (1920, 401838), (2304, 334865), (2880, 267892), (3840, 200919), (5760, 133946), (11520, 66973)]