1020052800

素因数分解:

$2^6\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{5449}}^1$

素因数の和:5490

約数の個数: 252

約数和(自身を含む): 3905110300

約数和(自身を除く): 2885057500

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 30, 32, 36, 39, 40, 45, 48, 50, 52, 60, 64, 65, 72, 75, 78, 80, 90, 96, 100, 104, 117, 120, 130, 144, 150, 156, 160, 180, 192, 195, 200, 208, 225, 234, 240, 260, 288, 300, 312, 320, 325, 360, 390, 400, 416, 450, 468, 480, 520, 576, 585, 600, 624, 650, 720, 780, 800, 832, 900, 936, 960, 975, 1040, 1170, 1200, 1248, 1300, 1440, 1560, 1600, 1800, 1872, 1950, 2080, 2340, 2400, 2496, 2600, 2880, 2925, 3120, 3600, 3744, 3900, 4160, 4680, 4800, 5200, 5449, 5850, 6240, 7200, 7488, 7800, 9360, 10400, 10898, 11700, 12480, 14400, 15600, 16347, 18720, 20800, 21796, 23400, 27245, 31200, 32694, 37440, 43592, 46800, 49041, 54490, 62400, 65388, 70837, 81735, 87184, 93600, 98082, 108980, 130776, 136225, 141674, 163470, 174368, 187200, 196164, 212511, 217960, 245205, 261552, 272450, 283348, 326940, 348736, 354185, 392328, 408675, 425022, 435920, 490410, 523104, 544900, 566696, 637533, 653880, 708370, 784656, 817350, 850044, 871840, 980820, 1046208, 1062555, 1089800, 1133392, 1226025, 1275066, 1307760, 1416740, 1569312, 1634700, 1700088, 1743680, 1770925, 1961640, 2125110, 2179600, 2266784, 2452050, 2550132, 2615520, 2833480, 3138624, 3187665, 3269400, 3400176, 3541850, 3923280, 4250220, 4359200, 4533568, 4904100, 5100264, 5231040, 5312775, 5666960, 6375330, 6538800, 6800352, 7083700, 7846560, 8500440, 8718400, 9808200, 10200528, 10625550, 11333920, 12750660, 13077600, 13600704, 14167400, 15693120, 15938325, 17000880, 19616400, 20401056, 21251100, 22667840, 25501320, 26155200, 28334800, 31876650, 34001760, 39232800, 40802112, 42502200, 51002640, 56669600, 63753300, 68003520, 78465600, 85004400, 102005280, 113339200, 127506600, 170008800, 204010560, 255013200, 340017600, 510026400, 1020052800]

約数ペア:

[(1, 1020052800), (2, 510026400), (3, 340017600), (4, 255013200), (5, 204010560), (6, 170008800), (8, 127506600), (9, 113339200), (10, 102005280), (12, 85004400), (13, 78465600), (15, 68003520), (16, 63753300), (18, 56669600), (20, 51002640), (24, 42502200), (25, 40802112), (26, 39232800), (30, 34001760), (32, 31876650), (36, 28334800), (39, 26155200), (40, 25501320), (45, 22667840), (48, 21251100), (50, 20401056), (52, 19616400), (60, 17000880), (64, 15938325), (65, 15693120), (72, 14167400), (75, 13600704), (78, 13077600), (80, 12750660), (90, 11333920), (96, 10625550), (100, 10200528), (104, 9808200), (117, 8718400), (120, 8500440), (130, 7846560), (144, 7083700), (150, 6800352), (156, 6538800), (160, 6375330), (180, 5666960), (192, 5312775), (195, 5231040), (200, 5100264), (208, 4904100), (225, 4533568), (234, 4359200), (240, 4250220), (260, 3923280), (288, 3541850), (300, 3400176), (312, 3269400), (320, 3187665), (325, 3138624), (360, 2833480), (390, 2615520), (400, 2550132), (416, 2452050), (450, 2266784), (468, 2179600), (480, 2125110), (520, 1961640), (576, 1770925), (585, 1743680), (600, 1700088), (624, 1634700), (650, 1569312), (720, 1416740), (780, 1307760), (800, 1275066), (832, 1226025), (900, 1133392), (936, 1089800), (960, 1062555), (975, 1046208), (1040, 980820), (1170, 871840), (1200, 850044), (1248, 817350), (1300, 784656), (1440, 708370), (1560, 653880), (1600, 637533), (1800, 566696), (1872, 544900), (1950, 523104), (2080, 490410), (2340, 435920), (2400, 425022), (2496, 408675), (2600, 392328), (2880, 354185), (2925, 348736), (3120, 326940), (3600, 283348), (3744, 272450), (3900, 261552), (4160, 245205), (4680, 217960), (4800, 212511), (5200, 196164), (5449, 187200), (5850, 174368), (6240, 163470), (7200, 141674), (7488, 136225), (7800, 130776), (9360, 108980), (10400, 98082), (10898, 93600), (11700, 87184), (12480, 81735), (14400, 70837), (15600, 65388), (16347, 62400), (18720, 54490), (20800, 49041), (21796, 46800), (23400, 43592), (27245, 37440), (31200, 32694)]