401627520

素因数分解:

$2^7\times 3^2\times 5^1\times 7^2\times {\mathrm{1423}}^1$

素因数の和:1462

約数の個数: 288

約数和(自身を含む): 1614431520

約数和(自身を除く): 1212804000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 128, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 320, 336, 360, 384, 392, 420, 441, 448, 480, 490, 504, 560, 576, 588, 630, 640, 672, 720, 735, 784, 840, 882, 896, 960, 980, 1008, 1120, 1152, 1176, 1260, 1344, 1423, 1440, 1470, 1568, 1680, 1764, 1920, 1960, 2016, 2205, 2240, 2352, 2520, 2688, 2846, 2880, 2940, 3136, 3360, 3528, 3920, 4032, 4269, 4410, 4480, 4704, 5040, 5692, 5760, 5880, 6272, 6720, 7056, 7115, 7840, 8064, 8538, 8820, 9408, 9961, 10080, 11384, 11760, 12807, 13440, 14112, 14230, 15680, 17076, 17640, 18816, 19922, 20160, 21345, 22768, 23520, 25614, 28224, 28460, 29883, 31360, 34152, 35280, 39844, 40320, 42690, 45536, 47040, 49805, 51228, 56448, 56920, 59766, 64035, 68304, 69727, 70560, 79688, 85380, 89649, 91072, 94080, 99610, 102456, 113840, 119532, 128070, 136608, 139454, 141120, 149415, 159376, 170760, 179298, 182144, 199220, 204912, 209181, 227680, 239064, 256140, 273216, 278908, 282240, 298830, 318752, 341520, 348635, 358596, 398440, 409824, 418362, 448245, 455360, 478128, 512280, 546432, 557816, 597660, 627543, 637504, 683040, 697270, 717192, 796880, 819648, 836724, 896490, 910720, 956256, 1024560, 1045905, 1115632, 1195320, 1255086, 1275008, 1366080, 1394540, 1434384, 1593760, 1639296, 1673448, 1792980, 1912512, 2049120, 2091810, 2231264, 2390640, 2510172, 2732160, 2789080, 2868768, 3137715, 3187520, 3346896, 3585960, 3825024, 4098240, 4183620, 4462528, 4781280, 5020344, 5578160, 5737536, 6275430, 6375040, 6693792, 7171920, 8196480, 8367240, 8925056, 9562560, 10040688, 11156320, 11475072, 12550860, 13387584, 14343840, 16734480, 19125120, 20081376, 22312640, 25101720, 26775168, 28687680, 33468960, 40162752, 44625280, 50203440, 57375360, 66937920, 80325504, 100406880, 133875840, 200813760, 401627520]

約数ペア:

[(1, 401627520), (2, 200813760), (3, 133875840), (4, 100406880), (5, 80325504), (6, 66937920), (7, 57375360), (8, 50203440), (9, 44625280), (10, 40162752), (12, 33468960), (14, 28687680), (15, 26775168), (16, 25101720), (18, 22312640), (20, 20081376), (21, 19125120), (24, 16734480), (28, 14343840), (30, 13387584), (32, 12550860), (35, 11475072), (36, 11156320), (40, 10040688), (42, 9562560), (45, 8925056), (48, 8367240), (49, 8196480), (56, 7171920), (60, 6693792), (63, 6375040), (64, 6275430), (70, 5737536), (72, 5578160), (80, 5020344), (84, 4781280), (90, 4462528), (96, 4183620), (98, 4098240), (105, 3825024), (112, 3585960), (120, 3346896), (126, 3187520), (128, 3137715), (140, 2868768), (144, 2789080), (147, 2732160), (160, 2510172), (168, 2390640), (180, 2231264), (192, 2091810), (196, 2049120), (210, 1912512), (224, 1792980), (240, 1673448), (245, 1639296), (252, 1593760), (280, 1434384), (288, 1394540), (294, 1366080), (315, 1275008), (320, 1255086), (336, 1195320), (360, 1115632), (384, 1045905), (392, 1024560), (420, 956256), (441, 910720), (448, 896490), (480, 836724), (490, 819648), (504, 796880), (560, 717192), (576, 697270), (588, 683040), (630, 637504), (640, 627543), (672, 597660), (720, 557816), (735, 546432), (784, 512280), (840, 478128), (882, 455360), (896, 448245), (960, 418362), (980, 409824), (1008, 398440), (1120, 358596), (1152, 348635), (1176, 341520), (1260, 318752), (1344, 298830), (1423, 282240), (1440, 278908), (1470, 273216), (1568, 256140), (1680, 239064), (1764, 227680), (1920, 209181), (1960, 204912), (2016, 199220), (2205, 182144), (2240, 179298), (2352, 170760), (2520, 159376), (2688, 149415), (2846, 141120), (2880, 139454), (2940, 136608), (3136, 128070), (3360, 119532), (3528, 113840), (3920, 102456), (4032, 99610), (4269, 94080), (4410, 91072), (4480, 89649), (4704, 85380), (5040, 79688), (5692, 70560), (5760, 69727), (5880, 68304), (6272, 64035), (6720, 59766), (7056, 56920), (7115, 56448), (7840, 51228), (8064, 49805), (8538, 47040), (8820, 45536), (9408, 42690), (9961, 40320), (10080, 39844), (11384, 35280), (11760, 34152), (12807, 31360), (13440, 29883), (14112, 28460), (14230, 28224), (15680, 25614), (17076, 23520), (17640, 22768), (18816, 21345), (19922, 20160)]