212720400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{1597}}^1$

素因数の和:1658

約数の個数: 180

約数和(自身を含む): 758624932

約数和(自身を除く): 545904532

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 37, 40, 45, 48, 50, 60, 72, 74, 75, 80, 90, 100, 111, 120, 144, 148, 150, 180, 185, 200, 222, 225, 240, 296, 300, 333, 360, 370, 400, 444, 450, 555, 592, 600, 666, 720, 740, 888, 900, 925, 1110, 1200, 1332, 1480, 1597, 1665, 1776, 1800, 1850, 2220, 2664, 2775, 2960, 3194, 3330, 3600, 3700, 4440, 4791, 5328, 5550, 6388, 6660, 7400, 7985, 8325, 8880, 9582, 11100, 12776, 13320, 14373, 14800, 15970, 16650, 19164, 22200, 23955, 25552, 26640, 28746, 31940, 33300, 38328, 39925, 44400, 47910, 57492, 59089, 63880, 66600, 71865, 76656, 79850, 95820, 114984, 118178, 119775, 127760, 133200, 143730, 159700, 177267, 191640, 229968, 236356, 239550, 287460, 295445, 319400, 354534, 359325, 383280, 472712, 479100, 531801, 574920, 590890, 638800, 709068, 718650, 886335, 945424, 958200, 1063602, 1149840, 1181780, 1418136, 1437300, 1477225, 1772670, 1916400, 2127204, 2363560, 2659005, 2836272, 2874600, 2954450, 3545340, 4254408, 4431675, 4727120, 5318010, 5749200, 5908900, 7090680, 8508816, 8863350, 10636020, 11817800, 13295025, 14181360, 17726700, 21272040, 23635600, 26590050, 35453400, 42544080, 53180100, 70906800, 106360200, 212720400]

約数ペア:

[(1, 212720400), (2, 106360200), (3, 70906800), (4, 53180100), (5, 42544080), (6, 35453400), (8, 26590050), (9, 23635600), (10, 21272040), (12, 17726700), (15, 14181360), (16, 13295025), (18, 11817800), (20, 10636020), (24, 8863350), (25, 8508816), (30, 7090680), (36, 5908900), (37, 5749200), (40, 5318010), (45, 4727120), (48, 4431675), (50, 4254408), (60, 3545340), (72, 2954450), (74, 2874600), (75, 2836272), (80, 2659005), (90, 2363560), (100, 2127204), (111, 1916400), (120, 1772670), (144, 1477225), (148, 1437300), (150, 1418136), (180, 1181780), (185, 1149840), (200, 1063602), (222, 958200), (225, 945424), (240, 886335), (296, 718650), (300, 709068), (333, 638800), (360, 590890), (370, 574920), (400, 531801), (444, 479100), (450, 472712), (555, 383280), (592, 359325), (600, 354534), (666, 319400), (720, 295445), (740, 287460), (888, 239550), (900, 236356), (925, 229968), (1110, 191640), (1200, 177267), (1332, 159700), (1480, 143730), (1597, 133200), (1665, 127760), (1776, 119775), (1800, 118178), (1850, 114984), (2220, 95820), (2664, 79850), (2775, 76656), (2960, 71865), (3194, 66600), (3330, 63880), (3600, 59089), (3700, 57492), (4440, 47910), (4791, 44400), (5328, 39925), (5550, 38328), (6388, 33300), (6660, 31940), (7400, 28746), (7985, 26640), (8325, 25552), (8880, 23955), (9582, 22200), (11100, 19164), (12776, 16650), (13320, 15970), (14373, 14800)]