1387579680

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{321199}}^1$

素因数の和:321223

約数の個数: 96

約数和(自身を含む): 4856544000

約数和(自身を除く): 3468964320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 321199, 642398, 963597, 1284796, 1605995, 1927194, 2569592, 2890791, 3211990, 3854388, 4817985, 5139184, 5781582, 6423980, 7708776, 8672373, 9635970, 10278368, 11563164, 12847960, 14453955, 15417552, 17344746, 19271940, 23126328, 25695920, 28907910, 30835104, 34689492, 38543880, 43361865, 46252656, 51391840, 57815820, 69378984, 77087760, 86723730, 92505312, 115631640, 138757968, 154175520, 173447460, 231263280, 277515936, 346894920, 462526560, 693789840, 1387579680]

約数ペア:

[(1, 1387579680), (2, 693789840), (3, 462526560), (4, 346894920), (5, 277515936), (6, 231263280), (8, 173447460), (9, 154175520), (10, 138757968), (12, 115631640), (15, 92505312), (16, 86723730), (18, 77087760), (20, 69378984), (24, 57815820), (27, 51391840), (30, 46252656), (32, 43361865), (36, 38543880), (40, 34689492), (45, 30835104), (48, 28907910), (54, 25695920), (60, 23126328), (72, 19271940), (80, 17344746), (90, 15417552), (96, 14453955), (108, 12847960), (120, 11563164), (135, 10278368), (144, 9635970), (160, 8672373), (180, 7708776), (216, 6423980), (240, 5781582), (270, 5139184), (288, 4817985), (360, 3854388), (432, 3211990), (480, 2890791), (540, 2569592), (720, 1927194), (864, 1605995), (1080, 1284796), (1440, 963597), (2160, 642398), (4320, 321199)]