191272480

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{787}}^1$

素因数の和:847

約数の個数: 144

約数和(自身を含む): 543303936

約数和(自身を除く): 352031456

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 160, 196, 217, 224, 245, 248, 280, 310, 392, 434, 490, 496, 560, 620, 784, 787, 868, 980, 992, 1085, 1120, 1240, 1519, 1568, 1574, 1736, 1960, 2170, 2480, 3038, 3148, 3472, 3920, 3935, 4340, 4960, 5509, 6076, 6296, 6944, 7595, 7840, 7870, 8680, 11018, 12152, 12592, 15190, 15740, 17360, 22036, 24304, 24397, 25184, 27545, 30380, 31480, 34720, 38563, 44072, 48608, 48794, 55090, 60760, 62960, 77126, 88144, 97588, 110180, 121520, 121985, 125920, 154252, 170779, 176288, 192815, 195176, 220360, 243040, 243970, 308504, 341558, 385630, 390352, 440720, 487940, 617008, 683116, 771260, 780704, 853895, 881440, 975880, 1195453, 1234016, 1366232, 1542520, 1707790, 1951760, 2390906, 2732464, 3085040, 3415580, 3903520, 4781812, 5464928, 5977265, 6170080, 6831160, 9563624, 11954530, 13662320, 19127248, 23909060, 27324640, 38254496, 47818120, 95636240, 191272480]

約数ペア:

[(1, 191272480), (2, 95636240), (4, 47818120), (5, 38254496), (7, 27324640), (8, 23909060), (10, 19127248), (14, 13662320), (16, 11954530), (20, 9563624), (28, 6831160), (31, 6170080), (32, 5977265), (35, 5464928), (40, 4781812), (49, 3903520), (56, 3415580), (62, 3085040), (70, 2732464), (80, 2390906), (98, 1951760), (112, 1707790), (124, 1542520), (140, 1366232), (155, 1234016), (160, 1195453), (196, 975880), (217, 881440), (224, 853895), (245, 780704), (248, 771260), (280, 683116), (310, 617008), (392, 487940), (434, 440720), (490, 390352), (496, 385630), (560, 341558), (620, 308504), (784, 243970), (787, 243040), (868, 220360), (980, 195176), (992, 192815), (1085, 176288), (1120, 170779), (1240, 154252), (1519, 125920), (1568, 121985), (1574, 121520), (1736, 110180), (1960, 97588), (2170, 88144), (2480, 77126), (3038, 62960), (3148, 60760), (3472, 55090), (3920, 48794), (3935, 48608), (4340, 44072), (4960, 38563), (5509, 34720), (6076, 31480), (6296, 30380), (6944, 27545), (7595, 25184), (7840, 24397), (7870, 24304), (8680, 22036), (11018, 17360), (12152, 15740), (12592, 15190)]