2581422960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{787}}^1$

素因数の和:1055

約数の個数: 160

約数和(自身を含む): 8160906240

約数和(自身を除く): 5579483280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 173, 237, 240, 316, 346, 395, 474, 519, 632, 692, 787, 790, 865, 948, 1038, 1185, 1264, 1384, 1574, 1580, 1730, 1896, 2076, 2361, 2370, 2595, 2768, 3148, 3160, 3460, 3792, 3935, 4152, 4722, 4740, 5190, 6296, 6320, 6920, 7870, 8304, 9444, 9480, 10380, 11805, 12592, 13667, 13840, 15740, 18888, 18960, 20760, 23610, 27334, 31480, 37776, 41001, 41520, 47220, 54668, 62173, 62960, 68335, 82002, 94440, 109336, 124346, 136151, 136670, 164004, 186519, 188880, 205005, 218672, 248692, 272302, 273340, 310865, 328008, 373038, 408453, 410010, 497384, 544604, 546680, 621730, 656016, 680755, 746076, 816906, 820020, 932595, 994768, 1089208, 1093360, 1243460, 1361510, 1492152, 1633812, 1640040, 1865190, 2042265, 2178416, 2486920, 2723020, 2984304, 3267624, 3280080, 3730380, 4084530, 4973840, 5446040, 6535248, 7460760, 8169060, 10755929, 10892080, 14921520, 16338120, 21511858, 32267787, 32676240, 43023716, 53779645, 64535574, 86047432, 107559290, 129071148, 161338935, 172094864, 215118580, 258142296, 322677870, 430237160, 516284592, 645355740, 860474320, 1290711480, 2581422960]

約数ペア:

[(1, 2581422960), (2, 1290711480), (3, 860474320), (4, 645355740), (5, 516284592), (6, 430237160), (8, 322677870), (10, 258142296), (12, 215118580), (15, 172094864), (16, 161338935), (20, 129071148), (24, 107559290), (30, 86047432), (40, 64535574), (48, 53779645), (60, 43023716), (79, 32676240), (80, 32267787), (120, 21511858), (158, 16338120), (173, 14921520), (237, 10892080), (240, 10755929), (316, 8169060), (346, 7460760), (395, 6535248), (474, 5446040), (519, 4973840), (632, 4084530), (692, 3730380), (787, 3280080), (790, 3267624), (865, 2984304), (948, 2723020), (1038, 2486920), (1185, 2178416), (1264, 2042265), (1384, 1865190), (1574, 1640040), (1580, 1633812), (1730, 1492152), (1896, 1361510), (2076, 1243460), (2361, 1093360), (2370, 1089208), (2595, 994768), (2768, 932595), (3148, 820020), (3160, 816906), (3460, 746076), (3792, 680755), (3935, 656016), (4152, 621730), (4722, 546680), (4740, 544604), (5190, 497384), (6296, 410010), (6320, 408453), (6920, 373038), (7870, 328008), (8304, 310865), (9444, 273340), (9480, 272302), (10380, 248692), (11805, 218672), (12592, 205005), (13667, 188880), (13840, 186519), (15740, 164004), (18888, 136670), (18960, 136151), (20760, 124346), (23610, 109336), (27334, 94440), (31480, 82002), (37776, 68335), (41001, 62960), (41520, 62173), (47220, 54668)]