266779380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{331}}^1$

素因数の和:470

約数の個数: 192

約数和(自身を含む): 910264320

約数和(自身を除く): 643484940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 101, 105, 114, 133, 140, 190, 202, 210, 228, 266, 285, 303, 331, 380, 399, 404, 420, 505, 532, 570, 606, 662, 665, 707, 798, 993, 1010, 1140, 1212, 1324, 1330, 1414, 1515, 1596, 1655, 1919, 1986, 1995, 2020, 2121, 2317, 2660, 2828, 3030, 3310, 3535, 3838, 3972, 3990, 4242, 4634, 4965, 5757, 6060, 6289, 6620, 6951, 7070, 7676, 7980, 8484, 9268, 9595, 9930, 10605, 11514, 11585, 12578, 13433, 13902, 14140, 18867, 19190, 19860, 21210, 23028, 23170, 25156, 26866, 27804, 28785, 31445, 33431, 34755, 37734, 38380, 40299, 42420, 44023, 46340, 53732, 57570, 62890, 66862, 67165, 69510, 75468, 80598, 88046, 94335, 100293, 115140, 125780, 132069, 133724, 134330, 139020, 161196, 167155, 176092, 188670, 200586, 201495, 220115, 234017, 264138, 268660, 334310, 377340, 401172, 402990, 440230, 468034, 501465, 528276, 635189, 660345, 668620, 702051, 805980, 880460, 936068, 1002930, 1170085, 1270378, 1320690, 1404102, 1905567, 2005860, 2340170, 2540756, 2641380, 2808204, 3175945, 3510255, 3811134, 4446323, 4680340, 6351890, 7020510, 7622268, 8892646, 9527835, 12703780, 13338969, 14041020, 17785292, 19055670, 22231615, 26677938, 38111340, 44463230, 53355876, 66694845, 88926460, 133389690, 266779380]

約数ペア:

[(1, 266779380), (2, 133389690), (3, 88926460), (4, 66694845), (5, 53355876), (6, 44463230), (7, 38111340), (10, 26677938), (12, 22231615), (14, 19055670), (15, 17785292), (19, 14041020), (20, 13338969), (21, 12703780), (28, 9527835), (30, 8892646), (35, 7622268), (38, 7020510), (42, 6351890), (57, 4680340), (60, 4446323), (70, 3811134), (76, 3510255), (84, 3175945), (95, 2808204), (101, 2641380), (105, 2540756), (114, 2340170), (133, 2005860), (140, 1905567), (190, 1404102), (202, 1320690), (210, 1270378), (228, 1170085), (266, 1002930), (285, 936068), (303, 880460), (331, 805980), (380, 702051), (399, 668620), (404, 660345), (420, 635189), (505, 528276), (532, 501465), (570, 468034), (606, 440230), (662, 402990), (665, 401172), (707, 377340), (798, 334310), (993, 268660), (1010, 264138), (1140, 234017), (1212, 220115), (1324, 201495), (1330, 200586), (1414, 188670), (1515, 176092), (1596, 167155), (1655, 161196), (1919, 139020), (1986, 134330), (1995, 133724), (2020, 132069), (2121, 125780), (2317, 115140), (2660, 100293), (2828, 94335), (3030, 88046), (3310, 80598), (3535, 75468), (3838, 69510), (3972, 67165), (3990, 66862), (4242, 62890), (4634, 57570), (4965, 53732), (5757, 46340), (6060, 44023), (6289, 42420), (6620, 40299), (6951, 38380), (7070, 37734), (7676, 34755), (7980, 33431), (8484, 31445), (9268, 28785), (9595, 27804), (9930, 26866), (10605, 25156), (11514, 23170), (11585, 23028), (12578, 21210), (13433, 19860), (13902, 19190), (14140, 18867)]