251017200

素因数分解:

$2^4\times 3^2\times 5^2\times 7^2\times {\mathrm{1423}}^1$

素因数の和:1461

約数の個数: 270

約数和(自身を含む): 1014031824

約数和(自身を除く): 763014624

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 48, 49, 50, 56, 60, 63, 70, 72, 75, 80, 84, 90, 98, 100, 105, 112, 120, 126, 140, 144, 147, 150, 168, 175, 180, 196, 200, 210, 225, 240, 245, 252, 280, 294, 300, 315, 336, 350, 360, 392, 400, 420, 441, 450, 490, 504, 525, 560, 588, 600, 630, 700, 720, 735, 784, 840, 882, 900, 980, 1008, 1050, 1176, 1200, 1225, 1260, 1400, 1423, 1470, 1575, 1680, 1764, 1800, 1960, 2100, 2205, 2352, 2450, 2520, 2800, 2846, 2940, 3150, 3528, 3600, 3675, 3920, 4200, 4269, 4410, 4900, 5040, 5692, 5880, 6300, 7056, 7115, 7350, 8400, 8538, 8820, 9800, 9961, 11025, 11384, 11760, 12600, 12807, 14230, 14700, 17076, 17640, 19600, 19922, 21345, 22050, 22768, 25200, 25614, 28460, 29400, 29883, 34152, 35280, 35575, 39844, 42690, 44100, 49805, 51228, 56920, 58800, 59766, 64035, 68304, 69727, 71150, 79688, 85380, 88200, 89649, 99610, 102456, 106725, 113840, 119532, 128070, 139454, 142300, 149415, 159376, 170760, 176400, 179298, 199220, 204912, 209181, 213450, 239064, 249025, 256140, 278908, 284600, 298830, 320175, 341520, 348635, 358596, 398440, 418362, 426900, 448245, 478128, 498050, 512280, 557816, 569200, 597660, 627543, 640350, 697270, 717192, 747075, 796880, 836724, 853800, 896490, 996100, 1024560, 1045905, 1115632, 1195320, 1255086, 1280700, 1394540, 1434384, 1494150, 1673448, 1707600, 1743175, 1792980, 1992200, 2091810, 2241225, 2390640, 2510172, 2561400, 2789080, 2988300, 3137715, 3346896, 3486350, 3585960, 3984400, 4183620, 4482450, 5020344, 5122800, 5229525, 5578160, 5976600, 6275430, 6972700, 7171920, 8367240, 8964900, 10040688, 10459050, 11953200, 12550860, 13945400, 15688575, 16734480, 17929800, 20918100, 25101720, 27890800, 31377150, 35859600, 41836200, 50203440, 62754300, 83672400, 125508600, 251017200]

約数ペア:

[(1, 251017200), (2, 125508600), (3, 83672400), (4, 62754300), (5, 50203440), (6, 41836200), (7, 35859600), (8, 31377150), (9, 27890800), (10, 25101720), (12, 20918100), (14, 17929800), (15, 16734480), (16, 15688575), (18, 13945400), (20, 12550860), (21, 11953200), (24, 10459050), (25, 10040688), (28, 8964900), (30, 8367240), (35, 7171920), (36, 6972700), (40, 6275430), (42, 5976600), (45, 5578160), (48, 5229525), (49, 5122800), (50, 5020344), (56, 4482450), (60, 4183620), (63, 3984400), (70, 3585960), (72, 3486350), (75, 3346896), (80, 3137715), (84, 2988300), (90, 2789080), (98, 2561400), (100, 2510172), (105, 2390640), (112, 2241225), (120, 2091810), (126, 1992200), (140, 1792980), (144, 1743175), (147, 1707600), (150, 1673448), (168, 1494150), (175, 1434384), (180, 1394540), (196, 1280700), (200, 1255086), (210, 1195320), (225, 1115632), (240, 1045905), (245, 1024560), (252, 996100), (280, 896490), (294, 853800), (300, 836724), (315, 796880), (336, 747075), (350, 717192), (360, 697270), (392, 640350), (400, 627543), (420, 597660), (441, 569200), (450, 557816), (490, 512280), (504, 498050), (525, 478128), (560, 448245), (588, 426900), (600, 418362), (630, 398440), (700, 358596), (720, 348635), (735, 341520), (784, 320175), (840, 298830), (882, 284600), (900, 278908), (980, 256140), (1008, 249025), (1050, 239064), (1176, 213450), (1200, 209181), (1225, 204912), (1260, 199220), (1400, 179298), (1423, 176400), (1470, 170760), (1575, 159376), (1680, 149415), (1764, 142300), (1800, 139454), (1960, 128070), (2100, 119532), (2205, 113840), (2352, 106725), (2450, 102456), (2520, 99610), (2800, 89649), (2846, 88200), (2940, 85380), (3150, 79688), (3528, 71150), (3600, 69727), (3675, 68304), (3920, 64035), (4200, 59766), (4269, 58800), (4410, 56920), (4900, 51228), (5040, 49805), (5692, 44100), (5880, 42690), (6300, 39844), (7056, 35575), (7115, 35280), (7350, 34152), (8400, 29883), (8538, 29400), (8820, 28460), (9800, 25614), (9961, 25200), (11025, 22768), (11384, 22050), (11760, 21345), (12600, 19922), (12807, 19600), (14230, 17640), (14700, 17076)]