90399360

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{239}}^1$

素因数の和:458

約数の個数: 128

約数和(自身を含む): 290822400

約数和(自身を除く): 200423040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 197, 239, 240, 320, 384, 394, 478, 480, 591, 640, 717, 788, 956, 960, 985, 1182, 1195, 1434, 1576, 1912, 1920, 1970, 2364, 2390, 2868, 2955, 3152, 3585, 3824, 3940, 4728, 4780, 5736, 5910, 6304, 7170, 7648, 7880, 9456, 9560, 11472, 11820, 12608, 14340, 15296, 15760, 18912, 19120, 22944, 23640, 25216, 28680, 30592, 31520, 37824, 38240, 45888, 47083, 47280, 57360, 63040, 75648, 76480, 91776, 94166, 94560, 114720, 126080, 141249, 152960, 188332, 189120, 229440, 235415, 282498, 376664, 378240, 458880, 470830, 564996, 706245, 753328, 941660, 1129992, 1412490, 1506656, 1883320, 2259984, 2824980, 3013312, 3766640, 4519968, 5649960, 6026624, 7533280, 9039936, 11299920, 15066560, 18079872, 22599840, 30133120, 45199680, 90399360]

約数ペア:

[(1, 90399360), (2, 45199680), (3, 30133120), (4, 22599840), (5, 18079872), (6, 15066560), (8, 11299920), (10, 9039936), (12, 7533280), (15, 6026624), (16, 5649960), (20, 4519968), (24, 3766640), (30, 3013312), (32, 2824980), (40, 2259984), (48, 1883320), (60, 1506656), (64, 1412490), (80, 1129992), (96, 941660), (120, 753328), (128, 706245), (160, 564996), (192, 470830), (197, 458880), (239, 378240), (240, 376664), (320, 282498), (384, 235415), (394, 229440), (478, 189120), (480, 188332), (591, 152960), (640, 141249), (717, 126080), (788, 114720), (956, 94560), (960, 94166), (985, 91776), (1182, 76480), (1195, 75648), (1434, 63040), (1576, 57360), (1912, 47280), (1920, 47083), (1970, 45888), (2364, 38240), (2390, 37824), (2868, 31520), (2955, 30592), (3152, 28680), (3585, 25216), (3824, 23640), (3940, 22944), (4728, 19120), (4780, 18912), (5736, 15760), (5910, 15296), (6304, 14340), (7170, 12608), (7648, 11820), (7880, 11472), (9456, 9560)]