7458501680

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{419}}^1$

素因数の和:704

約数の個数: 240

約数和(自身を含む): 21373632000

約数和(自身を除く): 13915130320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 190, 196, 239, 245, 266, 280, 304, 380, 392, 419, 478, 490, 532, 560, 665, 760, 784, 838, 931, 956, 980, 1064, 1195, 1330, 1520, 1673, 1676, 1862, 1912, 1960, 2095, 2128, 2390, 2660, 2933, 3346, 3352, 3724, 3824, 3920, 4190, 4541, 4655, 4780, 5320, 5866, 6692, 6704, 7448, 7961, 8365, 8380, 9082, 9310, 9560, 10640, 11711, 11732, 13384, 14665, 14896, 15922, 16730, 16760, 18164, 18620, 19120, 20531, 22705, 23422, 23464, 26768, 29330, 31787, 31844, 33460, 33520, 36328, 37240, 39805, 41062, 45410, 46844, 46928, 55727, 58555, 58660, 63574, 63688, 66920, 72656, 74480, 79610, 82124, 90820, 93688, 100141, 102655, 111454, 117110, 117320, 127148, 127376, 133840, 158935, 159220, 164248, 181640, 187376, 200282, 205310, 222509, 222908, 234220, 234640, 254296, 278635, 317870, 318440, 328496, 363280, 390089, 400564, 410620, 445018, 445816, 468440, 500705, 508592, 557270, 635740, 636880, 700987, 780178, 801128, 821240, 890036, 891632, 936880, 1001410, 1112545, 1114540, 1271480, 1401974, 1560356, 1602256, 1642480, 1780072, 1902679, 1950445, 2002820, 2225090, 2229080, 2542960, 2803948, 3120712, 3504935, 3560144, 3805358, 3900890, 4005640, 4450180, 4458160, 4906909, 5607896, 6241424, 7009870, 7610716, 7801780, 8011280, 8900360, 9513395, 9813818, 11215792, 13318753, 14019740, 15221432, 15603560, 17800720, 19026790, 19627636, 24534545, 26637506, 28039480, 30442864, 31207120, 38053580, 39255272, 49069090, 53275012, 56078960, 66593765, 76107160, 78510544, 93231271, 98138180, 106550024, 133187530, 152214320, 186462542, 196276360, 213100048, 266375060, 372925084, 392552720, 466156355, 532750120, 745850168, 932312710, 1065500240, 1491700336, 1864625420, 3729250840, 7458501680]

約数ペア:

[(1, 7458501680), (2, 3729250840), (4, 1864625420), (5, 1491700336), (7, 1065500240), (8, 932312710), (10, 745850168), (14, 532750120), (16, 466156355), (19, 392552720), (20, 372925084), (28, 266375060), (35, 213100048), (38, 196276360), (40, 186462542), (49, 152214320), (56, 133187530), (70, 106550024), (76, 98138180), (80, 93231271), (95, 78510544), (98, 76107160), (112, 66593765), (133, 56078960), (140, 53275012), (152, 49069090), (190, 39255272), (196, 38053580), (239, 31207120), (245, 30442864), (266, 28039480), (280, 26637506), (304, 24534545), (380, 19627636), (392, 19026790), (419, 17800720), (478, 15603560), (490, 15221432), (532, 14019740), (560, 13318753), (665, 11215792), (760, 9813818), (784, 9513395), (838, 8900360), (931, 8011280), (956, 7801780), (980, 7610716), (1064, 7009870), (1195, 6241424), (1330, 5607896), (1520, 4906909), (1673, 4458160), (1676, 4450180), (1862, 4005640), (1912, 3900890), (1960, 3805358), (2095, 3560144), (2128, 3504935), (2390, 3120712), (2660, 2803948), (2933, 2542960), (3346, 2229080), (3352, 2225090), (3724, 2002820), (3824, 1950445), (3920, 1902679), (4190, 1780072), (4541, 1642480), (4655, 1602256), (4780, 1560356), (5320, 1401974), (5866, 1271480), (6692, 1114540), (6704, 1112545), (7448, 1001410), (7961, 936880), (8365, 891632), (8380, 890036), (9082, 821240), (9310, 801128), (9560, 780178), (10640, 700987), (11711, 636880), (11732, 635740), (13384, 557270), (14665, 508592), (14896, 500705), (15922, 468440), (16730, 445816), (16760, 445018), (18164, 410620), (18620, 400564), (19120, 390089), (20531, 363280), (22705, 328496), (23422, 318440), (23464, 317870), (26768, 278635), (29330, 254296), (31787, 234640), (31844, 234220), (33460, 222908), (33520, 222509), (36328, 205310), (37240, 200282), (39805, 187376), (41062, 181640), (45410, 164248), (46844, 159220), (46928, 158935), (55727, 133840), (58555, 127376), (58660, 127148), (63574, 117320), (63688, 117110), (66920, 111454), (72656, 102655), (74480, 100141), (79610, 93688), (82124, 90820)]