198291240

素因数分解:

$2^3\times 3^4\times 5^1\times 7^2\times {\mathrm{1249}}^1$

素因数の和:1286

約数の個数: 240

約数和(自身を含む): 775912500

約数和(自身を除く): 577621260

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 81, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 162, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 324, 360, 378, 392, 405, 420, 441, 490, 504, 540, 567, 588, 630, 648, 735, 756, 810, 840, 882, 945, 980, 1080, 1134, 1176, 1249, 1260, 1323, 1470, 1512, 1620, 1764, 1890, 1960, 2205, 2268, 2498, 2520, 2646, 2835, 2940, 3240, 3528, 3747, 3780, 3969, 4410, 4536, 4996, 5292, 5670, 5880, 6245, 6615, 7494, 7560, 7938, 8743, 8820, 9992, 10584, 11241, 11340, 12490, 13230, 14988, 15876, 17486, 17640, 18735, 19845, 22482, 22680, 24980, 26229, 26460, 29976, 31752, 33723, 34972, 37470, 39690, 43715, 44964, 49960, 52458, 52920, 56205, 61201, 67446, 69944, 74940, 78687, 79380, 87430, 89928, 101169, 104916, 112410, 122402, 131145, 134892, 149880, 157374, 158760, 168615, 174860, 183603, 202338, 209832, 224820, 236061, 244804, 262290, 269784, 306005, 314748, 337230, 349720, 367206, 393435, 404676, 449640, 472122, 489608, 505845, 524580, 550809, 612010, 629496, 674460, 708183, 734412, 786870, 809352, 918015, 944244, 1011690, 1049160, 1101618, 1180305, 1224020, 1348920, 1416366, 1468824, 1573740, 1652427, 1836030, 1888488, 2023380, 2203236, 2360610, 2448040, 2754045, 2832732, 3147480, 3304854, 3540915, 3672060, 4046760, 4406472, 4721220, 4957281, 5508090, 5665464, 6609708, 7081830, 7344120, 8262135, 9442440, 9914562, 11016180, 13219416, 14163660, 16524270, 19829124, 22032360, 24786405, 28327320, 33048540, 39658248, 49572810, 66097080, 99145620, 198291240]

約数ペア:

[(1, 198291240), (2, 99145620), (3, 66097080), (4, 49572810), (5, 39658248), (6, 33048540), (7, 28327320), (8, 24786405), (9, 22032360), (10, 19829124), (12, 16524270), (14, 14163660), (15, 13219416), (18, 11016180), (20, 9914562), (21, 9442440), (24, 8262135), (27, 7344120), (28, 7081830), (30, 6609708), (35, 5665464), (36, 5508090), (40, 4957281), (42, 4721220), (45, 4406472), (49, 4046760), (54, 3672060), (56, 3540915), (60, 3304854), (63, 3147480), (70, 2832732), (72, 2754045), (81, 2448040), (84, 2360610), (90, 2203236), (98, 2023380), (105, 1888488), (108, 1836030), (120, 1652427), (126, 1573740), (135, 1468824), (140, 1416366), (147, 1348920), (162, 1224020), (168, 1180305), (180, 1101618), (189, 1049160), (196, 1011690), (210, 944244), (216, 918015), (245, 809352), (252, 786870), (270, 734412), (280, 708183), (294, 674460), (315, 629496), (324, 612010), (360, 550809), (378, 524580), (392, 505845), (405, 489608), (420, 472122), (441, 449640), (490, 404676), (504, 393435), (540, 367206), (567, 349720), (588, 337230), (630, 314748), (648, 306005), (735, 269784), (756, 262290), (810, 244804), (840, 236061), (882, 224820), (945, 209832), (980, 202338), (1080, 183603), (1134, 174860), (1176, 168615), (1249, 158760), (1260, 157374), (1323, 149880), (1470, 134892), (1512, 131145), (1620, 122402), (1764, 112410), (1890, 104916), (1960, 101169), (2205, 89928), (2268, 87430), (2498, 79380), (2520, 78687), (2646, 74940), (2835, 69944), (2940, 67446), (3240, 61201), (3528, 56205), (3747, 52920), (3780, 52458), (3969, 49960), (4410, 44964), (4536, 43715), (4996, 39690), (5292, 37470), (5670, 34972), (5880, 33723), (6245, 31752), (6615, 29976), (7494, 26460), (7560, 26229), (7938, 24980), (8743, 22680), (8820, 22482), (9992, 19845), (10584, 18735), (11241, 17640), (11340, 17486), (12490, 15876), (13230, 14988)]