294180320

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:425

約数の個数: 144

約数和(自身を含む): 817024320

約数和(自身を除く): 522844000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 157, 160, 196, 224, 239, 245, 280, 314, 392, 478, 490, 560, 628, 784, 785, 956, 980, 1099, 1120, 1195, 1256, 1568, 1570, 1673, 1912, 1960, 2198, 2390, 2512, 3140, 3346, 3824, 3920, 4396, 4780, 5024, 5495, 6280, 6692, 7648, 7693, 7840, 8365, 8792, 9560, 10990, 11711, 12560, 13384, 15386, 16730, 17584, 19120, 21980, 23422, 25120, 26768, 30772, 33460, 35168, 37523, 38240, 38465, 43960, 46844, 53536, 58555, 61544, 66920, 75046, 76930, 87920, 93688, 117110, 123088, 133840, 150092, 153860, 175840, 187376, 187615, 234220, 246176, 262661, 267680, 300184, 307720, 374752, 375230, 468440, 525322, 600368, 615440, 750460, 936880, 1050644, 1200736, 1230880, 1313305, 1500920, 1838627, 1873760, 2101288, 2626610, 3001840, 3677254, 4202576, 5253220, 6003680, 7354508, 8405152, 9193135, 10506440, 14709016, 18386270, 21012880, 29418032, 36772540, 42025760, 58836064, 73545080, 147090160, 294180320]

約数ペア:

[(1, 294180320), (2, 147090160), (4, 73545080), (5, 58836064), (7, 42025760), (8, 36772540), (10, 29418032), (14, 21012880), (16, 18386270), (20, 14709016), (28, 10506440), (32, 9193135), (35, 8405152), (40, 7354508), (49, 6003680), (56, 5253220), (70, 4202576), (80, 3677254), (98, 3001840), (112, 2626610), (140, 2101288), (157, 1873760), (160, 1838627), (196, 1500920), (224, 1313305), (239, 1230880), (245, 1200736), (280, 1050644), (314, 936880), (392, 750460), (478, 615440), (490, 600368), (560, 525322), (628, 468440), (784, 375230), (785, 374752), (956, 307720), (980, 300184), (1099, 267680), (1120, 262661), (1195, 246176), (1256, 234220), (1568, 187615), (1570, 187376), (1673, 175840), (1912, 153860), (1960, 150092), (2198, 133840), (2390, 123088), (2512, 117110), (3140, 93688), (3346, 87920), (3824, 76930), (3920, 75046), (4396, 66920), (4780, 61544), (5024, 58555), (5495, 53536), (6280, 46844), (6692, 43960), (7648, 38465), (7693, 38240), (7840, 37523), (8365, 35168), (8792, 33460), (9560, 30772), (10990, 26768), (11711, 25120), (12560, 23422), (13384, 21980), (15386, 19120), (16730, 17584)]