378616140

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{349}}^1$

素因数の和:422

約数の個数: 288

約数和(自身を含む): 1407672000

約数和(自身を除く): 1029055860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 41, 42, 45, 49, 54, 60, 63, 70, 82, 84, 90, 98, 105, 108, 123, 126, 135, 140, 147, 164, 180, 189, 196, 205, 210, 245, 246, 252, 270, 287, 294, 315, 349, 369, 378, 410, 420, 441, 490, 492, 540, 574, 588, 615, 630, 698, 735, 738, 756, 820, 861, 882, 945, 980, 1047, 1107, 1148, 1230, 1260, 1323, 1396, 1435, 1470, 1476, 1722, 1745, 1764, 1845, 1890, 2009, 2094, 2205, 2214, 2443, 2460, 2583, 2646, 2870, 2940, 3141, 3444, 3490, 3690, 3780, 4018, 4188, 4305, 4410, 4428, 4886, 5166, 5235, 5292, 5535, 5740, 6027, 6282, 6615, 6980, 7329, 7380, 7749, 8036, 8610, 8820, 9423, 9772, 10045, 10332, 10470, 11070, 12054, 12215, 12564, 12915, 13230, 14309, 14658, 15498, 15705, 17101, 17220, 18081, 18846, 20090, 20940, 21987, 22140, 24108, 24430, 25830, 26460, 28618, 29316, 30135, 30996, 31410, 34202, 36162, 36645, 37692, 38745, 40180, 42927, 43974, 47115, 48860, 51303, 51660, 54243, 57236, 60270, 62820, 65961, 68404, 71545, 72324, 73290, 77490, 85505, 85854, 87948, 90405, 94230, 100163, 102606, 108486, 109935, 120540, 128781, 131922, 143090, 146580, 153909, 154980, 171010, 171708, 180810, 188460, 200326, 205212, 214635, 216972, 219870, 256515, 257562, 263844, 271215, 286180, 300489, 307818, 329805, 342020, 361620, 386343, 400652, 429270, 439740, 461727, 500815, 513030, 515124, 542430, 600978, 615636, 643905, 659610, 701141, 769545, 772686, 858540, 901467, 923454, 1001630, 1026060, 1084860, 1201956, 1287810, 1319220, 1402282, 1502445, 1539090, 1545372, 1802934, 1846908, 1931715, 2003260, 2103423, 2308635, 2575620, 2704401, 2804564, 3004890, 3078180, 3505705, 3605868, 3863430, 4206846, 4507335, 4617270, 5408802, 6009780, 6310269, 7011410, 7726860, 8413692, 9014670, 9234540, 10517115, 10817604, 12620538, 13522005, 14022820, 18029340, 18930807, 21034230, 25241076, 27044010, 31551345, 37861614, 42068460, 54088020, 63102690, 75723228, 94654035, 126205380, 189308070, 378616140]

約数ペア:

[(1, 378616140), (2, 189308070), (3, 126205380), (4, 94654035), (5, 75723228), (6, 63102690), (7, 54088020), (9, 42068460), (10, 37861614), (12, 31551345), (14, 27044010), (15, 25241076), (18, 21034230), (20, 18930807), (21, 18029340), (27, 14022820), (28, 13522005), (30, 12620538), (35, 10817604), (36, 10517115), (41, 9234540), (42, 9014670), (45, 8413692), (49, 7726860), (54, 7011410), (60, 6310269), (63, 6009780), (70, 5408802), (82, 4617270), (84, 4507335), (90, 4206846), (98, 3863430), (105, 3605868), (108, 3505705), (123, 3078180), (126, 3004890), (135, 2804564), (140, 2704401), (147, 2575620), (164, 2308635), (180, 2103423), (189, 2003260), (196, 1931715), (205, 1846908), (210, 1802934), (245, 1545372), (246, 1539090), (252, 1502445), (270, 1402282), (287, 1319220), (294, 1287810), (315, 1201956), (349, 1084860), (369, 1026060), (378, 1001630), (410, 923454), (420, 901467), (441, 858540), (490, 772686), (492, 769545), (540, 701141), (574, 659610), (588, 643905), (615, 615636), (630, 600978), (698, 542430), (735, 515124), (738, 513030), (756, 500815), (820, 461727), (861, 439740), (882, 429270), (945, 400652), (980, 386343), (1047, 361620), (1107, 342020), (1148, 329805), (1230, 307818), (1260, 300489), (1323, 286180), (1396, 271215), (1435, 263844), (1470, 257562), (1476, 256515), (1722, 219870), (1745, 216972), (1764, 214635), (1845, 205212), (1890, 200326), (2009, 188460), (2094, 180810), (2205, 171708), (2214, 171010), (2443, 154980), (2460, 153909), (2583, 146580), (2646, 143090), (2870, 131922), (2940, 128781), (3141, 120540), (3444, 109935), (3490, 108486), (3690, 102606), (3780, 100163), (4018, 94230), (4188, 90405), (4305, 87948), (4410, 85854), (4428, 85505), (4886, 77490), (5166, 73290), (5235, 72324), (5292, 71545), (5535, 68404), (5740, 65961), (6027, 62820), (6282, 60270), (6615, 57236), (6980, 54243), (7329, 51660), (7380, 51303), (7749, 48860), (8036, 47115), (8610, 43974), (8820, 42927), (9423, 40180), (9772, 38745), (10045, 37692), (10332, 36645), (10470, 36162), (11070, 34202), (12054, 31410), (12215, 30996), (12564, 30135), (12915, 29316), (13230, 28618), (14309, 26460), (14658, 25830), (15498, 24430), (15705, 24108), (17101, 22140), (17220, 21987), (18081, 20940), (18846, 20090)]