649967040

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{225683}}^1$

素因数の和:225706

約数の個数: 84

約数和(自身を含む): 2235625704

約数和(自身を除く): 1585658664

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, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 225683, 451366, 677049, 902732, 1128415, 1354098, 1805464, 2031147, 2256830, 2708196, 3385245, 3610928, 4062294, 4513660, 5416392, 6770490, 7221856, 8124588, 9027320, 10155735, 10832784, 13540980, 14443712, 16249176, 18054640, 20311470, 21665568, 27081960, 32498352, 36109280, 40622940, 43331136, 54163920, 64996704, 72218560, 81245880, 108327840, 129993408, 162491760, 216655680, 324983520, 649967040]

約数ペア:

[(1, 649967040), (2, 324983520), (3, 216655680), (4, 162491760), (5, 129993408), (6, 108327840), (8, 81245880), (9, 72218560), (10, 64996704), (12, 54163920), (15, 43331136), (16, 40622940), (18, 36109280), (20, 32498352), (24, 27081960), (30, 21665568), (32, 20311470), (36, 18054640), (40, 16249176), (45, 14443712), (48, 13540980), (60, 10832784), (64, 10155735), (72, 9027320), (80, 8124588), (90, 7221856), (96, 6770490), (120, 5416392), (144, 4513660), (160, 4062294), (180, 3610928), (192, 3385245), (240, 2708196), (288, 2256830), (320, 2031147), (360, 1805464), (480, 1354098), (576, 1128415), (720, 902732), (960, 677049), (1440, 451366), (2880, 225683)]