227667720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1249}}^1$

素因数の和:1308

約数の個数: 192

約数和(自身を含む): 820800000

約数和(自身を除く): 593132280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 49, 56, 60, 62, 70, 84, 93, 98, 105, 120, 124, 140, 147, 155, 168, 186, 196, 210, 217, 245, 248, 280, 294, 310, 372, 392, 420, 434, 465, 490, 588, 620, 651, 735, 744, 840, 868, 930, 980, 1085, 1176, 1240, 1249, 1302, 1470, 1519, 1736, 1860, 1960, 2170, 2498, 2604, 2940, 3038, 3255, 3720, 3747, 4340, 4557, 4996, 5208, 5880, 6076, 6245, 6510, 7494, 7595, 8680, 8743, 9114, 9992, 12152, 12490, 13020, 14988, 15190, 17486, 18228, 18735, 22785, 24980, 26040, 26229, 29976, 30380, 34972, 36456, 37470, 38719, 43715, 45570, 49960, 52458, 60760, 61201, 69944, 74940, 77438, 87430, 91140, 104916, 116157, 122402, 131145, 149880, 154876, 174860, 182280, 183603, 193595, 209832, 232314, 244804, 262290, 271033, 306005, 309752, 349720, 367206, 387190, 464628, 489608, 524580, 542066, 580785, 612010, 734412, 774380, 813099, 918015, 929256, 1049160, 1084132, 1161570, 1224020, 1355165, 1468824, 1548760, 1626198, 1836030, 1897231, 2168264, 2323140, 2448040, 2710330, 3252396, 3672060, 3794462, 4065495, 4646280, 5420660, 5691693, 6504792, 7344120, 7588924, 8130990, 9486155, 10841320, 11383386, 15177848, 16261980, 18972310, 22766772, 28458465, 32523960, 37944620, 45533544, 56916930, 75889240, 113833860, 227667720]

約数ペア:

[(1, 227667720), (2, 113833860), (3, 75889240), (4, 56916930), (5, 45533544), (6, 37944620), (7, 32523960), (8, 28458465), (10, 22766772), (12, 18972310), (14, 16261980), (15, 15177848), (20, 11383386), (21, 10841320), (24, 9486155), (28, 8130990), (30, 7588924), (31, 7344120), (35, 6504792), (40, 5691693), (42, 5420660), (49, 4646280), (56, 4065495), (60, 3794462), (62, 3672060), (70, 3252396), (84, 2710330), (93, 2448040), (98, 2323140), (105, 2168264), (120, 1897231), (124, 1836030), (140, 1626198), (147, 1548760), (155, 1468824), (168, 1355165), (186, 1224020), (196, 1161570), (210, 1084132), (217, 1049160), (245, 929256), (248, 918015), (280, 813099), (294, 774380), (310, 734412), (372, 612010), (392, 580785), (420, 542066), (434, 524580), (465, 489608), (490, 464628), (588, 387190), (620, 367206), (651, 349720), (735, 309752), (744, 306005), (840, 271033), (868, 262290), (930, 244804), (980, 232314), (1085, 209832), (1176, 193595), (1240, 183603), (1249, 182280), (1302, 174860), (1470, 154876), (1519, 149880), (1736, 131145), (1860, 122402), (1960, 116157), (2170, 104916), (2498, 91140), (2604, 87430), (2940, 77438), (3038, 74940), (3255, 69944), (3720, 61201), (3747, 60760), (4340, 52458), (4557, 49960), (4996, 45570), (5208, 43715), (5880, 38719), (6076, 37470), (6245, 36456), (6510, 34972), (7494, 30380), (7595, 29976), (8680, 26229), (8743, 26040), (9114, 24980), (9992, 22785), (12152, 18735), (12490, 18228), (13020, 17486), (14988, 15190)]