378545440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{25999}}^1$

素因数の和:26034

約数の個数: 96

約数和(自身を含む): 1100736000

約数和(自身を除く): 722190560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2912, 3640, 7280, 14560, 25999, 51998, 103996, 129995, 181993, 207992, 259990, 337987, 363986, 415984, 519980, 675974, 727972, 831968, 909965, 1039960, 1351948, 1455944, 1689935, 1819930, 2079920, 2365909, 2703896, 2911888, 3379870, 3639860, 4159840, 4731818, 5407792, 5823776, 6759740, 7279720, 9463636, 10815584, 11829545, 13519480, 14559440, 18927272, 23659090, 27038960, 29118880, 37854544, 47318180, 54077920, 75709088, 94636360, 189272720, 378545440]

約数ペア:

[(1, 378545440), (2, 189272720), (4, 94636360), (5, 75709088), (7, 54077920), (8, 47318180), (10, 37854544), (13, 29118880), (14, 27038960), (16, 23659090), (20, 18927272), (26, 14559440), (28, 13519480), (32, 11829545), (35, 10815584), (40, 9463636), (52, 7279720), (56, 6759740), (65, 5823776), (70, 5407792), (80, 4731818), (91, 4159840), (104, 3639860), (112, 3379870), (130, 2911888), (140, 2703896), (160, 2365909), (182, 2079920), (208, 1819930), (224, 1689935), (260, 1455944), (280, 1351948), (364, 1039960), (416, 909965), (455, 831968), (520, 727972), (560, 675974), (728, 519980), (910, 415984), (1040, 363986), (1120, 337987), (1456, 259990), (1820, 207992), (2080, 181993), (2912, 129995), (3640, 103996), (7280, 51998), (14560, 25999)]