225930880

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:139

約数の個数: 256

約数和(自身を含む): 669772800

約数和(自身を除く): 443841920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 37, 40, 47, 56, 58, 64, 70, 74, 80, 94, 112, 116, 128, 140, 145, 148, 160, 185, 188, 203, 224, 232, 235, 259, 280, 290, 296, 320, 329, 370, 376, 406, 448, 464, 470, 518, 560, 580, 592, 640, 658, 740, 752, 812, 896, 928, 940, 1015, 1036, 1073, 1120, 1160, 1184, 1295, 1316, 1363, 1480, 1504, 1624, 1645, 1739, 1856, 1880, 2030, 2072, 2146, 2240, 2320, 2368, 2590, 2632, 2726, 2960, 3008, 3248, 3290, 3478, 3712, 3760, 4060, 4144, 4292, 4480, 4640, 4736, 5180, 5264, 5365, 5452, 5920, 6016, 6496, 6580, 6815, 6956, 7511, 7520, 8120, 8288, 8584, 8695, 9280, 9541, 10360, 10528, 10730, 10904, 11840, 12173, 12992, 13160, 13630, 13912, 15022, 15040, 16240, 16576, 17168, 17390, 18560, 19082, 20720, 21056, 21460, 21808, 23680, 24346, 25984, 26320, 27260, 27824, 30044, 30080, 32480, 33152, 34336, 34780, 37555, 38164, 41440, 42112, 42920, 43616, 47705, 48692, 50431, 52640, 54520, 55648, 60088, 60865, 64960, 68672, 69560, 75110, 76328, 82880, 85840, 87232, 95410, 97384, 100862, 105280, 109040, 111296, 120176, 121730, 129920, 137344, 139120, 150220, 152656, 165760, 171680, 174464, 190820, 194768, 201724, 210560, 218080, 222592, 240352, 243460, 252155, 278240, 300440, 305312, 343360, 353017, 381640, 389536, 403448, 436160, 480704, 486920, 504310, 556480, 600880, 610624, 686720, 706034, 763280, 779072, 806896, 872320, 961408, 973840, 1008620, 1112960, 1201760, 1221248, 1412068, 1526560, 1558144, 1613792, 1765085, 1947680, 2017240, 2403520, 2824136, 3053120, 3227584, 3530170, 3895360, 4034480, 4807040, 5648272, 6106240, 6455168, 7060340, 7790720, 8068960, 11296544, 14120680, 16137920, 22593088, 28241360, 32275840, 45186176, 56482720, 112965440, 225930880]

約数ペア:

[(1, 225930880), (2, 112965440), (4, 56482720), (5, 45186176), (7, 32275840), (8, 28241360), (10, 22593088), (14, 16137920), (16, 14120680), (20, 11296544), (28, 8068960), (29, 7790720), (32, 7060340), (35, 6455168), (37, 6106240), (40, 5648272), (47, 4807040), (56, 4034480), (58, 3895360), (64, 3530170), (70, 3227584), (74, 3053120), (80, 2824136), (94, 2403520), (112, 2017240), (116, 1947680), (128, 1765085), (140, 1613792), (145, 1558144), (148, 1526560), (160, 1412068), (185, 1221248), (188, 1201760), (203, 1112960), (224, 1008620), (232, 973840), (235, 961408), (259, 872320), (280, 806896), (290, 779072), (296, 763280), (320, 706034), (329, 686720), (370, 610624), (376, 600880), (406, 556480), (448, 504310), (464, 486920), (470, 480704), (518, 436160), (560, 403448), (580, 389536), (592, 381640), (640, 353017), (658, 343360), (740, 305312), (752, 300440), (812, 278240), (896, 252155), (928, 243460), (940, 240352), (1015, 222592), (1036, 218080), (1073, 210560), (1120, 201724), (1160, 194768), (1184, 190820), (1295, 174464), (1316, 171680), (1363, 165760), (1480, 152656), (1504, 150220), (1624, 139120), (1645, 137344), (1739, 129920), (1856, 121730), (1880, 120176), (2030, 111296), (2072, 109040), (2146, 105280), (2240, 100862), (2320, 97384), (2368, 95410), (2590, 87232), (2632, 85840), (2726, 82880), (2960, 76328), (3008, 75110), (3248, 69560), (3290, 68672), (3478, 64960), (3712, 60865), (3760, 60088), (4060, 55648), (4144, 54520), (4292, 52640), (4480, 50431), (4640, 48692), (4736, 47705), (5180, 43616), (5264, 42920), (5365, 42112), (5452, 41440), (5920, 38164), (6016, 37555), (6496, 34780), (6580, 34336), (6815, 33152), (6956, 32480), (7511, 30080), (7520, 30044), (8120, 27824), (8288, 27260), (8584, 26320), (8695, 25984), (9280, 24346), (9541, 23680), (10360, 21808), (10528, 21460), (10730, 21056), (10904, 20720), (11840, 19082), (12173, 18560), (12992, 17390), (13160, 17168), (13630, 16576), (13912, 16240), (15022, 15040)]