1778084640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{9013}}^1$

素因数の和:9171

約数の個数: 144

約数和(自身を含む): 6112681848

約数和(自身を除く): 4334597208

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 137, 144, 160, 180, 240, 274, 288, 360, 411, 480, 548, 685, 720, 822, 1096, 1233, 1370, 1440, 1644, 2055, 2192, 2466, 2740, 3288, 4110, 4384, 4932, 5480, 6165, 6576, 8220, 9013, 9864, 10960, 12330, 13152, 16440, 18026, 19728, 21920, 24660, 27039, 32880, 36052, 39456, 45065, 49320, 54078, 65760, 72104, 81117, 90130, 98640, 108156, 135195, 144208, 162234, 180260, 197280, 216312, 270390, 288416, 324468, 360520, 405585, 432624, 540780, 648936, 721040, 811170, 865248, 1081560, 1234781, 1297872, 1442080, 1622340, 2163120, 2469562, 2595744, 3244680, 3704343, 4326240, 4939124, 6173905, 6489360, 7408686, 9878248, 11113029, 12347810, 12978720, 14817372, 18521715, 19756496, 22226058, 24695620, 29634744, 37043430, 39512992, 44452116, 49391240, 55565145, 59269488, 74086860, 88904232, 98782480, 111130290, 118538976, 148173720, 177808464, 197564960, 222260580, 296347440, 355616928, 444521160, 592694880, 889042320, 1778084640]

約数ペア:

[(1, 1778084640), (2, 889042320), (3, 592694880), (4, 444521160), (5, 355616928), (6, 296347440), (8, 222260580), (9, 197564960), (10, 177808464), (12, 148173720), (15, 118538976), (16, 111130290), (18, 98782480), (20, 88904232), (24, 74086860), (30, 59269488), (32, 55565145), (36, 49391240), (40, 44452116), (45, 39512992), (48, 37043430), (60, 29634744), (72, 24695620), (80, 22226058), (90, 19756496), (96, 18521715), (120, 14817372), (137, 12978720), (144, 12347810), (160, 11113029), (180, 9878248), (240, 7408686), (274, 6489360), (288, 6173905), (360, 4939124), (411, 4326240), (480, 3704343), (548, 3244680), (685, 2595744), (720, 2469562), (822, 2163120), (1096, 1622340), (1233, 1442080), (1370, 1297872), (1440, 1234781), (1644, 1081560), (2055, 865248), (2192, 811170), (2466, 721040), (2740, 648936), (3288, 540780), (4110, 432624), (4384, 405585), (4932, 360520), (5480, 324468), (6165, 288416), (6576, 270390), (8220, 216312), (9013, 197280), (9864, 180260), (10960, 162234), (12330, 144208), (13152, 135195), (16440, 108156), (18026, 98640), (19728, 90130), (21920, 81117), (24660, 72104), (27039, 65760), (32880, 54078), (36052, 49320), (39456, 45065)]