172891260

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:218

約数の個数: 240

約数和(自身を含む): 589105440

約数和(自身を除く): 416214180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 41, 45, 54, 57, 60, 76, 81, 82, 90, 95, 108, 114, 123, 135, 137, 162, 164, 171, 180, 190, 205, 228, 246, 270, 274, 285, 324, 342, 369, 380, 405, 410, 411, 492, 513, 540, 548, 570, 615, 684, 685, 738, 779, 810, 820, 822, 855, 1026, 1107, 1140, 1230, 1233, 1370, 1476, 1539, 1558, 1620, 1644, 1710, 1845, 2052, 2055, 2214, 2337, 2460, 2466, 2565, 2603, 2740, 3078, 3116, 3321, 3420, 3690, 3699, 3895, 4110, 4428, 4674, 4932, 5130, 5206, 5535, 5617, 6156, 6165, 6642, 7011, 7380, 7398, 7695, 7790, 7809, 8220, 9348, 10260, 10412, 11070, 11097, 11234, 11685, 12330, 13015, 13284, 14022, 14796, 15390, 15580, 15618, 16605, 16851, 18495, 21033, 22140, 22194, 22468, 23370, 23427, 24660, 26030, 28044, 28085, 30780, 31236, 33210, 33702, 35055, 36990, 39045, 42066, 44388, 46740, 46854, 50553, 52060, 55485, 56170, 63099, 66420, 67404, 70110, 70281, 73980, 78090, 84132, 84255, 93708, 101106, 105165, 106723, 110970, 112340, 117135, 126198, 140220, 140562, 151659, 156180, 168510, 202212, 210330, 210843, 213446, 221940, 234270, 252396, 252765, 281124, 303318, 315495, 320169, 337020, 351405, 420660, 421686, 426892, 454977, 468540, 505530, 533615, 606636, 630990, 640338, 702810, 758295, 843372, 909954, 960507, 1011060, 1054215, 1067230, 1261980, 1280676, 1405620, 1516590, 1600845, 1819908, 1921014, 2108430, 2134460, 2274885, 2881521, 3033180, 3201690, 3842028, 4216860, 4549770, 4802535, 5763042, 6403380, 8644563, 9099540, 9605070, 11526084, 14407605, 17289126, 19210140, 28815210, 34578252, 43222815, 57630420, 86445630, 172891260]

約数ペア:

[(1, 172891260), (2, 86445630), (3, 57630420), (4, 43222815), (5, 34578252), (6, 28815210), (9, 19210140), (10, 17289126), (12, 14407605), (15, 11526084), (18, 9605070), (19, 9099540), (20, 8644563), (27, 6403380), (30, 5763042), (36, 4802535), (38, 4549770), (41, 4216860), (45, 3842028), (54, 3201690), (57, 3033180), (60, 2881521), (76, 2274885), (81, 2134460), (82, 2108430), (90, 1921014), (95, 1819908), (108, 1600845), (114, 1516590), (123, 1405620), (135, 1280676), (137, 1261980), (162, 1067230), (164, 1054215), (171, 1011060), (180, 960507), (190, 909954), (205, 843372), (228, 758295), (246, 702810), (270, 640338), (274, 630990), (285, 606636), (324, 533615), (342, 505530), (369, 468540), (380, 454977), (405, 426892), (410, 421686), (411, 420660), (492, 351405), (513, 337020), (540, 320169), (548, 315495), (570, 303318), (615, 281124), (684, 252765), (685, 252396), (738, 234270), (779, 221940), (810, 213446), (820, 210843), (822, 210330), (855, 202212), (1026, 168510), (1107, 156180), (1140, 151659), (1230, 140562), (1233, 140220), (1370, 126198), (1476, 117135), (1539, 112340), (1558, 110970), (1620, 106723), (1644, 105165), (1710, 101106), (1845, 93708), (2052, 84255), (2055, 84132), (2214, 78090), (2337, 73980), (2460, 70281), (2466, 70110), (2565, 67404), (2603, 66420), (2740, 63099), (3078, 56170), (3116, 55485), (3321, 52060), (3420, 50553), (3690, 46854), (3699, 46740), (3895, 44388), (4110, 42066), (4428, 39045), (4674, 36990), (4932, 35055), (5130, 33702), (5206, 33210), (5535, 31236), (5617, 30780), (6156, 28085), (6165, 28044), (6642, 26030), (7011, 24660), (7380, 23427), (7398, 23370), (7695, 22468), (7790, 22194), (7809, 22140), (8220, 21033), (9348, 18495), (10260, 16851), (10412, 16605), (11070, 15618), (11097, 15580), (11234, 15390), (11685, 14796), (12330, 14022), (13015, 13284)]