1256500440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{701}}^1$

素因数の和:1114

約数の個数: 192

約数和(自身を含む): 4415523840

約数和(自身を除く): 3159023400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 383, 390, 468, 520, 585, 701, 766, 780, 936, 1149, 1170, 1402, 1532, 1560, 1915, 2103, 2298, 2340, 2804, 3064, 3447, 3505, 3830, 4206, 4596, 4680, 4979, 5608, 5745, 6309, 6894, 7010, 7660, 8412, 9113, 9192, 9958, 10515, 11490, 12618, 13788, 14020, 14937, 15320, 16824, 17235, 18226, 19916, 21030, 22980, 24895, 25236, 27339, 27576, 28040, 29874, 31545, 34470, 36452, 39832, 42060, 44811, 45565, 45960, 49790, 50472, 54678, 59748, 63090, 68940, 72904, 74685, 82017, 84120, 89622, 91130, 99580, 109356, 119496, 126180, 136695, 137880, 149370, 164034, 179244, 182260, 199160, 218712, 224055, 252360, 268483, 273390, 298740, 328068, 358488, 364520, 410085, 448110, 536966, 546780, 597480, 656136, 805449, 820170, 896220, 1073932, 1093560, 1342415, 1610898, 1640340, 1792440, 2147864, 2416347, 2684830, 3221796, 3280680, 3490279, 4027245, 4832694, 5369660, 6443592, 6980558, 8054490, 9665388, 10470837, 10739320, 12081735, 13961116, 16108980, 17451395, 19330776, 20941674, 24163470, 27922232, 31412511, 32217960, 34902790, 41883348, 48326940, 52354185, 62825022, 69805580, 83766696, 96653880, 104708370, 125650044, 139611160, 157062555, 209416740, 251300088, 314125110, 418833480, 628250220, 1256500440]

約数ペア:

[(1, 1256500440), (2, 628250220), (3, 418833480), (4, 314125110), (5, 251300088), (6, 209416740), (8, 157062555), (9, 139611160), (10, 125650044), (12, 104708370), (13, 96653880), (15, 83766696), (18, 69805580), (20, 62825022), (24, 52354185), (26, 48326940), (30, 41883348), (36, 34902790), (39, 32217960), (40, 31412511), (45, 27922232), (52, 24163470), (60, 20941674), (65, 19330776), (72, 17451395), (78, 16108980), (90, 13961116), (104, 12081735), (117, 10739320), (120, 10470837), (130, 9665388), (156, 8054490), (180, 6980558), (195, 6443592), (234, 5369660), (260, 4832694), (312, 4027245), (360, 3490279), (383, 3280680), (390, 3221796), (468, 2684830), (520, 2416347), (585, 2147864), (701, 1792440), (766, 1640340), (780, 1610898), (936, 1342415), (1149, 1093560), (1170, 1073932), (1402, 896220), (1532, 820170), (1560, 805449), (1915, 656136), (2103, 597480), (2298, 546780), (2340, 536966), (2804, 448110), (3064, 410085), (3447, 364520), (3505, 358488), (3830, 328068), (4206, 298740), (4596, 273390), (4680, 268483), (4979, 252360), (5608, 224055), (5745, 218712), (6309, 199160), (6894, 182260), (7010, 179244), (7660, 164034), (8412, 149370), (9113, 137880), (9192, 136695), (9958, 126180), (10515, 119496), (11490, 109356), (12618, 99580), (13788, 91130), (14020, 89622), (14937, 84120), (15320, 82017), (16824, 74685), (17235, 72904), (18226, 68940), (19916, 63090), (21030, 59748), (22980, 54678), (24895, 50472), (25236, 49790), (27339, 45960), (27576, 45565), (28040, 44811), (29874, 42060), (31545, 39832), (34470, 36452)]