1287028860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{101}}^1$

素因数の和:205

約数の個数: 288

約数和(自身を含む): 4288044096

約数和(自身を除く): 3001015236

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 31, 34, 39, 51, 52, 60, 62, 65, 68, 78, 85, 93, 101, 102, 124, 130, 155, 156, 170, 186, 195, 202, 204, 221, 255, 260, 303, 310, 340, 372, 390, 403, 404, 442, 465, 505, 510, 527, 606, 620, 663, 780, 806, 884, 930, 961, 1010, 1020, 1054, 1105, 1209, 1212, 1313, 1326, 1515, 1581, 1612, 1717, 1860, 1922, 2015, 2020, 2108, 2210, 2418, 2626, 2635, 2652, 2883, 3030, 3131, 3162, 3315, 3434, 3844, 3939, 4030, 4420, 4805, 4836, 5151, 5252, 5270, 5766, 6045, 6060, 6262, 6324, 6565, 6630, 6851, 6868, 7878, 7905, 8060, 8585, 9393, 9610, 10302, 10540, 11532, 12090, 12493, 12524, 13130, 13260, 13702, 14415, 15655, 15756, 15810, 16337, 17170, 18786, 19220, 19695, 20553, 20604, 22321, 24180, 24986, 25755, 26260, 27404, 28830, 31310, 31620, 32674, 34255, 34340, 37479, 37572, 39390, 40703, 41106, 44642, 46965, 49011, 49972, 51510, 53227, 57660, 62465, 62620, 65348, 66963, 68510, 74958, 78780, 81406, 81685, 82212, 89284, 93930, 97061, 98022, 102765, 103020, 106454, 111605, 122109, 124930, 133926, 137020, 149916, 159681, 162812, 163370, 187395, 187860, 194122, 196044, 203515, 205530, 212381, 212908, 223210, 244218, 245055, 249860, 266135, 267852, 291183, 319362, 326740, 334815, 374790, 388244, 407030, 411060, 424762, 446420, 485305, 488436, 490110, 532270, 582366, 610545, 637143, 638724, 669630, 691951, 749580, 798405, 814060, 849524, 970610, 980220, 1061905, 1064540, 1164732, 1221090, 1261793, 1274286, 1339260, 1383902, 1455915, 1596810, 1650037, 1941220, 2075853, 2123810, 2442180, 2523586, 2548572, 2767804, 2911830, 3185715, 3193620, 3300074, 3459755, 3785379, 4151706, 4247620, 4950111, 5047172, 5823660, 6308965, 6371430, 6600148, 6919510, 7570758, 8250185, 8303412, 9900222, 10379265, 12617930, 12742860, 13839020, 15141516, 16500370, 18926895, 19800444, 20758530, 21450481, 24750555, 25235860, 33000740, 37853790, 41517060, 42900962, 49501110, 64351443, 75707580, 85801924, 99002220, 107252405, 128702886, 214504810, 257405772, 321757215, 429009620, 643514430, 1287028860]

約数ペア:

[(1, 1287028860), (2, 643514430), (3, 429009620), (4, 321757215), (5, 257405772), (6, 214504810), (10, 128702886), (12, 107252405), (13, 99002220), (15, 85801924), (17, 75707580), (20, 64351443), (26, 49501110), (30, 42900962), (31, 41517060), (34, 37853790), (39, 33000740), (51, 25235860), (52, 24750555), (60, 21450481), (62, 20758530), (65, 19800444), (68, 18926895), (78, 16500370), (85, 15141516), (93, 13839020), (101, 12742860), (102, 12617930), (124, 10379265), (130, 9900222), (155, 8303412), (156, 8250185), (170, 7570758), (186, 6919510), (195, 6600148), (202, 6371430), (204, 6308965), (221, 5823660), (255, 5047172), (260, 4950111), (303, 4247620), (310, 4151706), (340, 3785379), (372, 3459755), (390, 3300074), (403, 3193620), (404, 3185715), (442, 2911830), (465, 2767804), (505, 2548572), (510, 2523586), (527, 2442180), (606, 2123810), (620, 2075853), (663, 1941220), (780, 1650037), (806, 1596810), (884, 1455915), (930, 1383902), (961, 1339260), (1010, 1274286), (1020, 1261793), (1054, 1221090), (1105, 1164732), (1209, 1064540), (1212, 1061905), (1313, 980220), (1326, 970610), (1515, 849524), (1581, 814060), (1612, 798405), (1717, 749580), (1860, 691951), (1922, 669630), (2015, 638724), (2020, 637143), (2108, 610545), (2210, 582366), (2418, 532270), (2626, 490110), (2635, 488436), (2652, 485305), (2883, 446420), (3030, 424762), (3131, 411060), (3162, 407030), (3315, 388244), (3434, 374790), (3844, 334815), (3939, 326740), (4030, 319362), (4420, 291183), (4805, 267852), (4836, 266135), (5151, 249860), (5252, 245055), (5270, 244218), (5766, 223210), (6045, 212908), (6060, 212381), (6262, 205530), (6324, 203515), (6565, 196044), (6630, 194122), (6851, 187860), (6868, 187395), (7878, 163370), (7905, 162812), (8060, 159681), (8585, 149916), (9393, 137020), (9610, 133926), (10302, 124930), (10540, 122109), (11532, 111605), (12090, 106454), (12493, 103020), (12524, 102765), (13130, 98022), (13260, 97061), (13702, 93930), (14415, 89284), (15655, 82212), (15756, 81685), (15810, 81406), (16337, 78780), (17170, 74958), (18786, 68510), (19220, 66963), (19695, 65348), (20553, 62620), (20604, 62465), (22321, 57660), (24180, 53227), (24986, 51510), (25755, 49972), (26260, 49011), (27404, 46965), (28830, 44642), (31310, 41106), (31620, 40703), (32674, 39390), (34255, 37572), (34340, 37479)]