385244100

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:464

約数の個数: 180

約数和(自身を含む): 1260336000

約数和(自身を除く): 875091900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 199, 225, 239, 270, 300, 324, 398, 405, 450, 478, 540, 597, 675, 717, 796, 810, 900, 956, 995, 1194, 1195, 1350, 1434, 1620, 1791, 1990, 2025, 2151, 2388, 2390, 2700, 2868, 2985, 3582, 3585, 3980, 4050, 4302, 4780, 4975, 5373, 5970, 5975, 6453, 7164, 7170, 8100, 8604, 8955, 9950, 10746, 10755, 11940, 11950, 12906, 14340, 14925, 16119, 17910, 17925, 19359, 19900, 21492, 21510, 23900, 25812, 26865, 29850, 32238, 32265, 35820, 35850, 38718, 43020, 44775, 47561, 53730, 53775, 59700, 64476, 64530, 71700, 77436, 80595, 89550, 95122, 96795, 107460, 107550, 129060, 134325, 142683, 161190, 161325, 179100, 190244, 193590, 215100, 237805, 268650, 285366, 322380, 322650, 387180, 402975, 428049, 475610, 483975, 537300, 570732, 645300, 713415, 805950, 856098, 951220, 967950, 1189025, 1284147, 1426830, 1611900, 1712196, 1935900, 2140245, 2378050, 2568294, 2853660, 3567075, 3852441, 4280490, 4756100, 5136588, 6420735, 7134150, 7704882, 8560980, 10701225, 12841470, 14268300, 15409764, 19262205, 21402450, 25682940, 32103675, 38524410, 42804900, 64207350, 77048820, 96311025, 128414700, 192622050, 385244100]

約数ペア:

[(1, 385244100), (2, 192622050), (3, 128414700), (4, 96311025), (5, 77048820), (6, 64207350), (9, 42804900), (10, 38524410), (12, 32103675), (15, 25682940), (18, 21402450), (20, 19262205), (25, 15409764), (27, 14268300), (30, 12841470), (36, 10701225), (45, 8560980), (50, 7704882), (54, 7134150), (60, 6420735), (75, 5136588), (81, 4756100), (90, 4280490), (100, 3852441), (108, 3567075), (135, 2853660), (150, 2568294), (162, 2378050), (180, 2140245), (199, 1935900), (225, 1712196), (239, 1611900), (270, 1426830), (300, 1284147), (324, 1189025), (398, 967950), (405, 951220), (450, 856098), (478, 805950), (540, 713415), (597, 645300), (675, 570732), (717, 537300), (796, 483975), (810, 475610), (900, 428049), (956, 402975), (995, 387180), (1194, 322650), (1195, 322380), (1350, 285366), (1434, 268650), (1620, 237805), (1791, 215100), (1990, 193590), (2025, 190244), (2151, 179100), (2388, 161325), (2390, 161190), (2700, 142683), (2868, 134325), (2985, 129060), (3582, 107550), (3585, 107460), (3980, 96795), (4050, 95122), (4302, 89550), (4780, 80595), (4975, 77436), (5373, 71700), (5970, 64530), (5975, 64476), (6453, 59700), (7164, 53775), (7170, 53730), (8100, 47561), (8604, 44775), (8955, 43020), (9950, 38718), (10746, 35850), (10755, 35820), (11940, 32265), (11950, 32238), (12906, 29850), (14340, 26865), (14925, 25812), (16119, 23900), (17910, 21510), (17925, 21492), (19359, 19900)]