7218378720

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{238703}}^1$

素因数の和:238734

約数の個数: 192

約数和(自身を含む): 28873635840

約数和(自身を除く): 21655257120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7560, 10080, 15120, 30240, 238703, 477406, 716109, 954812, 1193515, 1432218, 1670921, 1909624, 2148327, 2387030, 2864436, 3341842, 3580545, 3819248, 4296654, 4774060, 5012763, 5728872, 6444981, 6683684, 7161090, 7638496, 8354605, 8593308, 9548120, 10025526, 10741635, 11457744, 12889962, 13367368, 14322180, 15038289, 16709210, 17186616, 19096240, 20051052, 21483270, 22915488, 25063815, 25779924, 26734736, 28644360, 30076578, 32224905, 33418420, 34373232, 38192480, 40102104, 42966540, 45114867, 50127630, 51559848, 53469472, 57288720, 60153156, 64449810, 66836840, 68746464, 75191445, 80204208, 85933080, 90229734, 100255260, 103119696, 114577440, 120306312, 128899620, 133673680, 150382890, 160408416, 171866160, 180459468, 200510520, 206239392, 225574335, 240612624, 257799240, 267347360, 300765780, 343732320, 360918936, 401021040, 451148670, 481225248, 515598480, 601531560, 721837872, 802042080, 902297340, 1031196960, 1203063120, 1443675744, 1804594680, 2406126240, 3609189360, 7218378720]

約数ペア:

[(1, 7218378720), (2, 3609189360), (3, 2406126240), (4, 1804594680), (5, 1443675744), (6, 1203063120), (7, 1031196960), (8, 902297340), (9, 802042080), (10, 721837872), (12, 601531560), (14, 515598480), (15, 481225248), (16, 451148670), (18, 401021040), (20, 360918936), (21, 343732320), (24, 300765780), (27, 267347360), (28, 257799240), (30, 240612624), (32, 225574335), (35, 206239392), (36, 200510520), (40, 180459468), (42, 171866160), (45, 160408416), (48, 150382890), (54, 133673680), (56, 128899620), (60, 120306312), (63, 114577440), (70, 103119696), (72, 100255260), (80, 90229734), (84, 85933080), (90, 80204208), (96, 75191445), (105, 68746464), (108, 66836840), (112, 64449810), (120, 60153156), (126, 57288720), (135, 53469472), (140, 51559848), (144, 50127630), (160, 45114867), (168, 42966540), (180, 40102104), (189, 38192480), (210, 34373232), (216, 33418420), (224, 32224905), (240, 30076578), (252, 28644360), (270, 26734736), (280, 25779924), (288, 25063815), (315, 22915488), (336, 21483270), (360, 20051052), (378, 19096240), (420, 17186616), (432, 16709210), (480, 15038289), (504, 14322180), (540, 13367368), (560, 12889962), (630, 11457744), (672, 10741635), (720, 10025526), (756, 9548120), (840, 8593308), (864, 8354605), (945, 7638496), (1008, 7161090), (1080, 6683684), (1120, 6444981), (1260, 5728872), (1440, 5012763), (1512, 4774060), (1680, 4296654), (1890, 3819248), (2016, 3580545), (2160, 3341842), (2520, 2864436), (3024, 2387030), (3360, 2148327), (3780, 1909624), (4320, 1670921), (5040, 1432218), (6048, 1193515), (7560, 954812), (10080, 716109), (15120, 477406), (30240, 238703)]