917857080

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{797}}^1$

素因数の和:1278

約数の個数: 192

約数和(自身を含む): 3420930240

約数和(自身を除く): 2503073160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 457, 504, 630, 797, 840, 914, 1260, 1371, 1594, 1828, 2285, 2391, 2520, 2742, 3188, 3199, 3656, 3985, 4113, 4570, 4782, 5484, 5579, 6376, 6398, 6855, 7173, 7970, 8226, 9140, 9564, 9597, 10968, 11158, 11955, 12796, 13710, 14346, 15940, 15995, 16452, 16737, 18280, 19128, 19194, 20565, 22316, 23910, 25592, 27420, 27895, 28692, 28791, 31880, 31990, 32904, 33474, 35865, 38388, 41130, 44632, 47820, 47985, 50211, 54840, 55790, 57384, 57582, 63980, 66948, 71730, 76776, 82260, 83685, 95640, 95970, 100422, 111580, 115164, 127960, 133896, 143460, 143955, 164520, 167370, 191940, 200844, 223160, 230328, 251055, 286920, 287910, 334740, 364229, 383880, 401688, 502110, 575820, 669480, 728458, 1004220, 1092687, 1151640, 1456916, 1821145, 2008440, 2185374, 2549603, 2913832, 3278061, 3642290, 4370748, 5099206, 5463435, 6556122, 7284580, 7648809, 8741496, 10198412, 10926870, 12748015, 13112244, 14569160, 15297618, 16390305, 20396824, 21853740, 22946427, 25496030, 26224488, 30595236, 32780610, 38244045, 43707480, 45892854, 50992060, 61190472, 65561220, 76488090, 91785708, 101984120, 114732135, 131122440, 152976180, 183571416, 229464270, 305952360, 458928540, 917857080]

約数ペア:

[(1, 917857080), (2, 458928540), (3, 305952360), (4, 229464270), (5, 183571416), (6, 152976180), (7, 131122440), (8, 114732135), (9, 101984120), (10, 91785708), (12, 76488090), (14, 65561220), (15, 61190472), (18, 50992060), (20, 45892854), (21, 43707480), (24, 38244045), (28, 32780610), (30, 30595236), (35, 26224488), (36, 25496030), (40, 22946427), (42, 21853740), (45, 20396824), (56, 16390305), (60, 15297618), (63, 14569160), (70, 13112244), (72, 12748015), (84, 10926870), (90, 10198412), (105, 8741496), (120, 7648809), (126, 7284580), (140, 6556122), (168, 5463435), (180, 5099206), (210, 4370748), (252, 3642290), (280, 3278061), (315, 2913832), (360, 2549603), (420, 2185374), (457, 2008440), (504, 1821145), (630, 1456916), (797, 1151640), (840, 1092687), (914, 1004220), (1260, 728458), (1371, 669480), (1594, 575820), (1828, 502110), (2285, 401688), (2391, 383880), (2520, 364229), (2742, 334740), (3188, 287910), (3199, 286920), (3656, 251055), (3985, 230328), (4113, 223160), (4570, 200844), (4782, 191940), (5484, 167370), (5579, 164520), (6376, 143955), (6398, 143460), (6855, 133896), (7173, 127960), (7970, 115164), (8226, 111580), (9140, 100422), (9564, 95970), (9597, 95640), (10968, 83685), (11158, 82260), (11955, 76776), (12796, 71730), (13710, 66948), (14346, 63980), (15940, 57582), (15995, 57384), (16452, 55790), (16737, 54840), (18280, 50211), (19128, 47985), (19194, 47820), (20565, 44632), (22316, 41130), (23910, 38388), (25592, 35865), (27420, 33474), (27895, 32904), (28692, 31990), (28791, 31880)]