189054720

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{16411}}^1$

素因数の和:16438

約数の個数: 108

約数和(自身を含む): 654149496

約数和(自身を除く): 465094776

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, 16411, 32822, 49233, 65644, 82055, 98466, 131288, 147699, 164110, 196932, 246165, 262576, 295398, 328220, 393864, 492330, 525152, 590796, 656440, 738495, 787728, 984660, 1050304, 1181592, 1312880, 1476990, 1575456, 1969320, 2100608, 2363184, 2625760, 2953980, 3150912, 3938640, 4201216, 4726368, 5251520, 5907960, 6301824, 7877280, 9452736, 10503040, 11815920, 12603648, 15754560, 18905472, 21006080, 23631840, 31509120, 37810944, 47263680, 63018240, 94527360, 189054720]

約数ペア:

[(1, 189054720), (2, 94527360), (3, 63018240), (4, 47263680), (5, 37810944), (6, 31509120), (8, 23631840), (9, 21006080), (10, 18905472), (12, 15754560), (15, 12603648), (16, 11815920), (18, 10503040), (20, 9452736), (24, 7877280), (30, 6301824), (32, 5907960), (36, 5251520), (40, 4726368), (45, 4201216), (48, 3938640), (60, 3150912), (64, 2953980), (72, 2625760), (80, 2363184), (90, 2100608), (96, 1969320), (120, 1575456), (128, 1476990), (144, 1312880), (160, 1181592), (180, 1050304), (192, 984660), (240, 787728), (256, 738495), (288, 656440), (320, 590796), (360, 525152), (384, 492330), (480, 393864), (576, 328220), (640, 295398), (720, 262576), (768, 246165), (960, 196932), (1152, 164110), (1280, 147699), (1440, 131288), (1920, 98466), (2304, 82055), (2880, 65644), (3840, 49233), (5760, 32822), (11520, 16411)]