157319280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{421}}^1$

素因数の和:616

約数の個数: 160

約数和(自身を含む): 546304320

約数和(自身を除く): 388985040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 173, 180, 216, 240, 270, 346, 360, 421, 432, 519, 540, 692, 720, 842, 865, 1038, 1080, 1263, 1384, 1557, 1684, 1730, 2076, 2105, 2160, 2526, 2595, 2768, 3114, 3368, 3460, 3789, 4152, 4210, 4671, 5052, 5190, 6228, 6315, 6736, 6920, 7578, 7785, 8304, 8420, 9342, 10104, 10380, 11367, 12456, 12630, 13840, 15156, 15570, 16840, 18684, 18945, 20208, 20760, 22734, 23355, 24912, 25260, 30312, 31140, 33680, 37368, 37890, 41520, 45468, 46710, 50520, 56835, 60624, 62280, 72833, 74736, 75780, 90936, 93420, 101040, 113670, 124560, 145666, 151560, 181872, 186840, 218499, 227340, 291332, 303120, 364165, 373680, 436998, 454680, 582664, 655497, 728330, 873996, 909360, 1092495, 1165328, 1310994, 1456660, 1747992, 1966491, 2184990, 2621988, 2913320, 3277485, 3495984, 3932982, 4369980, 5243976, 5826640, 6554970, 7865964, 8739960, 9832455, 10487952, 13109940, 15731928, 17479920, 19664910, 26219880, 31463856, 39329820, 52439760, 78659640, 157319280]

約数ペア:

[(1, 157319280), (2, 78659640), (3, 52439760), (4, 39329820), (5, 31463856), (6, 26219880), (8, 19664910), (9, 17479920), (10, 15731928), (12, 13109940), (15, 10487952), (16, 9832455), (18, 8739960), (20, 7865964), (24, 6554970), (27, 5826640), (30, 5243976), (36, 4369980), (40, 3932982), (45, 3495984), (48, 3277485), (54, 2913320), (60, 2621988), (72, 2184990), (80, 1966491), (90, 1747992), (108, 1456660), (120, 1310994), (135, 1165328), (144, 1092495), (173, 909360), (180, 873996), (216, 728330), (240, 655497), (270, 582664), (346, 454680), (360, 436998), (421, 373680), (432, 364165), (519, 303120), (540, 291332), (692, 227340), (720, 218499), (842, 186840), (865, 181872), (1038, 151560), (1080, 145666), (1263, 124560), (1384, 113670), (1557, 101040), (1684, 93420), (1730, 90936), (2076, 75780), (2105, 74736), (2160, 72833), (2526, 62280), (2595, 60624), (2768, 56835), (3114, 50520), (3368, 46710), (3460, 45468), (3789, 41520), (4152, 37890), (4210, 37368), (4671, 33680), (5052, 31140), (5190, 30312), (6228, 25260), (6315, 24912), (6736, 23355), (6920, 22734), (7578, 20760), (7785, 20208), (8304, 18945), (8420, 18684), (9342, 16840), (10104, 15570), (10380, 15156), (11367, 13840), (12456, 12630)]