1556926020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:212

約数の個数: 288

約数和(自身を含む): 5322670080

約数和(自身を除く): 3765744060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 90, 93, 117, 124, 127, 130, 155, 156, 169, 180, 186, 195, 234, 254, 260, 279, 310, 338, 372, 381, 390, 403, 465, 468, 507, 508, 558, 585, 620, 635, 676, 762, 780, 806, 845, 930, 1014, 1116, 1143, 1170, 1209, 1270, 1395, 1521, 1524, 1612, 1651, 1690, 1860, 1905, 2015, 2028, 2197, 2286, 2340, 2418, 2535, 2540, 2790, 3042, 3302, 3380, 3627, 3810, 3937, 4030, 4394, 4572, 4836, 4953, 5070, 5239, 5580, 5715, 6045, 6084, 6591, 6604, 7254, 7605, 7620, 7874, 8060, 8255, 8788, 9906, 10140, 10478, 10985, 11430, 11811, 12090, 13182, 14508, 14859, 15210, 15717, 15748, 16510, 18135, 19685, 19773, 19812, 20956, 21463, 21970, 22860, 23622, 24180, 24765, 26195, 26364, 29718, 30420, 31434, 32955, 33020, 35433, 36270, 39370, 39546, 42926, 43940, 47151, 47244, 49530, 51181, 52390, 59055, 59436, 62868, 64389, 65910, 68107, 70866, 72540, 74295, 78585, 78740, 79092, 85852, 94302, 98865, 99060, 102362, 104780, 107315, 118110, 128778, 131820, 136214, 141732, 148590, 153543, 157170, 177165, 188604, 193167, 197730, 204321, 204724, 214630, 235755, 236220, 255905, 257556, 272428, 279019, 297180, 307086, 314340, 321945, 340535, 354330, 386334, 395460, 408642, 429260, 460629, 471510, 511810, 558038, 612963, 614172, 643890, 665353, 681070, 708660, 767715, 772668, 817284, 837057, 921258, 943020, 965835, 1021605, 1023620, 1116076, 1225926, 1287780, 1330706, 1362140, 1395095, 1535430, 1674114, 1842516, 1931670, 1996059, 2043210, 2303145, 2451852, 2511171, 2661412, 2790190, 3064815, 3070860, 3326765, 3348228, 3863340, 3992118, 4086420, 4185285, 4606290, 5022342, 5580380, 5988177, 6129630, 6653530, 7984236, 8370570, 8649589, 9212580, 9980295, 10044684, 11976354, 12259260, 12555855, 13307060, 16741140, 17299178, 19960590, 23952708, 25111710, 25948767, 29940885, 34598356, 39921180, 43247945, 50223420, 51897534, 59881770, 77846301, 86495890, 103795068, 119763540, 129743835, 155692602, 172991780, 259487670, 311385204, 389231505, 518975340, 778463010, 1556926020]

約数ペア:

[(1, 1556926020), (2, 778463010), (3, 518975340), (4, 389231505), (5, 311385204), (6, 259487670), (9, 172991780), (10, 155692602), (12, 129743835), (13, 119763540), (15, 103795068), (18, 86495890), (20, 77846301), (26, 59881770), (30, 51897534), (31, 50223420), (36, 43247945), (39, 39921180), (45, 34598356), (52, 29940885), (60, 25948767), (62, 25111710), (65, 23952708), (78, 19960590), (90, 17299178), (93, 16741140), (117, 13307060), (124, 12555855), (127, 12259260), (130, 11976354), (155, 10044684), (156, 9980295), (169, 9212580), (180, 8649589), (186, 8370570), (195, 7984236), (234, 6653530), (254, 6129630), (260, 5988177), (279, 5580380), (310, 5022342), (338, 4606290), (372, 4185285), (381, 4086420), (390, 3992118), (403, 3863340), (465, 3348228), (468, 3326765), (507, 3070860), (508, 3064815), (558, 2790190), (585, 2661412), (620, 2511171), (635, 2451852), (676, 2303145), (762, 2043210), (780, 1996059), (806, 1931670), (845, 1842516), (930, 1674114), (1014, 1535430), (1116, 1395095), (1143, 1362140), (1170, 1330706), (1209, 1287780), (1270, 1225926), (1395, 1116076), (1521, 1023620), (1524, 1021605), (1612, 965835), (1651, 943020), (1690, 921258), (1860, 837057), (1905, 817284), (2015, 772668), (2028, 767715), (2197, 708660), (2286, 681070), (2340, 665353), (2418, 643890), (2535, 614172), (2540, 612963), (2790, 558038), (3042, 511810), (3302, 471510), (3380, 460629), (3627, 429260), (3810, 408642), (3937, 395460), (4030, 386334), (4394, 354330), (4572, 340535), (4836, 321945), (4953, 314340), (5070, 307086), (5239, 297180), (5580, 279019), (5715, 272428), (6045, 257556), (6084, 255905), (6591, 236220), (6604, 235755), (7254, 214630), (7605, 204724), (7620, 204321), (7874, 197730), (8060, 193167), (8255, 188604), (8788, 177165), (9906, 157170), (10140, 153543), (10478, 148590), (10985, 141732), (11430, 136214), (11811, 131820), (12090, 128778), (13182, 118110), (14508, 107315), (14859, 104780), (15210, 102362), (15717, 99060), (15748, 98865), (16510, 94302), (18135, 85852), (19685, 79092), (19773, 78740), (19812, 78585), (20956, 74295), (21463, 72540), (21970, 70866), (22860, 68107), (23622, 65910), (24180, 64389), (24765, 62868), (26195, 59436), (26364, 59055), (29718, 52390), (30420, 51181), (31434, 49530), (32955, 47244), (33020, 47151), (35433, 43940), (36270, 42926), (39370, 39546)]