279337240

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{577}}^1$

素因数の和:634

約数の個数: 192

約数和(自身を含む): 830239200

約数和(自身を除く): 550901960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 35, 38, 40, 49, 52, 56, 65, 70, 76, 91, 95, 98, 104, 130, 133, 140, 152, 182, 190, 196, 245, 247, 260, 266, 280, 364, 380, 392, 455, 490, 494, 520, 532, 577, 637, 665, 728, 760, 910, 931, 980, 988, 1064, 1154, 1235, 1274, 1330, 1729, 1820, 1862, 1960, 1976, 2308, 2470, 2548, 2660, 2885, 3185, 3458, 3640, 3724, 4039, 4616, 4655, 4940, 5096, 5320, 5770, 6370, 6916, 7448, 7501, 8078, 8645, 9310, 9880, 10963, 11540, 12103, 12740, 13832, 15002, 16156, 17290, 18620, 20195, 21926, 23080, 24206, 25480, 28273, 30004, 32312, 34580, 37240, 37505, 40390, 43852, 48412, 52507, 54815, 56546, 60008, 60515, 69160, 75010, 76741, 80780, 87704, 96824, 105014, 109630, 113092, 121030, 141365, 142519, 150020, 153482, 161560, 210028, 219260, 226184, 242060, 262535, 282730, 285038, 300040, 306964, 367549, 383705, 420056, 438520, 484120, 525070, 537187, 565460, 570076, 613928, 712595, 735098, 767410, 997633, 1050140, 1074374, 1130920, 1140152, 1425190, 1470196, 1534820, 1837745, 1995266, 2100280, 2148748, 2685935, 2850380, 2940392, 3069640, 3675490, 3990532, 4297496, 4988165, 5371870, 5700760, 6983431, 7350980, 7981064, 9976330, 10743740, 13966862, 14701960, 19952660, 21487480, 27933724, 34917155, 39905320, 55867448, 69834310, 139668620, 279337240]

約数ペア:

[(1, 279337240), (2, 139668620), (4, 69834310), (5, 55867448), (7, 39905320), (8, 34917155), (10, 27933724), (13, 21487480), (14, 19952660), (19, 14701960), (20, 13966862), (26, 10743740), (28, 9976330), (35, 7981064), (38, 7350980), (40, 6983431), (49, 5700760), (52, 5371870), (56, 4988165), (65, 4297496), (70, 3990532), (76, 3675490), (91, 3069640), (95, 2940392), (98, 2850380), (104, 2685935), (130, 2148748), (133, 2100280), (140, 1995266), (152, 1837745), (182, 1534820), (190, 1470196), (196, 1425190), (245, 1140152), (247, 1130920), (260, 1074374), (266, 1050140), (280, 997633), (364, 767410), (380, 735098), (392, 712595), (455, 613928), (490, 570076), (494, 565460), (520, 537187), (532, 525070), (577, 484120), (637, 438520), (665, 420056), (728, 383705), (760, 367549), (910, 306964), (931, 300040), (980, 285038), (988, 282730), (1064, 262535), (1154, 242060), (1235, 226184), (1274, 219260), (1330, 210028), (1729, 161560), (1820, 153482), (1862, 150020), (1960, 142519), (1976, 141365), (2308, 121030), (2470, 113092), (2548, 109630), (2660, 105014), (2885, 96824), (3185, 87704), (3458, 80780), (3640, 76741), (3724, 75010), (4039, 69160), (4616, 60515), (4655, 60008), (4940, 56546), (5096, 54815), (5320, 52507), (5770, 48412), (6370, 43852), (6916, 40390), (7448, 37505), (7501, 37240), (8078, 34580), (8645, 32312), (9310, 30004), (9880, 28273), (10963, 25480), (11540, 24206), (12103, 23080), (12740, 21926), (13832, 20195), (15002, 18620), (16156, 17290)]