219015000

素因数分解:

$2^3\times 3^2\times 5^4\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:220

約数の個数: 240

約数和(自身を含む): 770003520

約数和(自身を除く): 550988520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 31, 36, 40, 45, 50, 60, 62, 72, 75, 90, 93, 100, 120, 124, 125, 150, 155, 157, 180, 186, 200, 225, 248, 250, 279, 300, 310, 314, 360, 372, 375, 450, 465, 471, 500, 558, 600, 620, 625, 628, 744, 750, 775, 785, 900, 930, 942, 1000, 1116, 1125, 1240, 1250, 1256, 1395, 1413, 1500, 1550, 1570, 1800, 1860, 1875, 1884, 2232, 2250, 2325, 2355, 2500, 2790, 2826, 3000, 3100, 3140, 3720, 3750, 3768, 3875, 3925, 4500, 4650, 4710, 4867, 5000, 5580, 5625, 5652, 6200, 6280, 6975, 7065, 7500, 7750, 7850, 9000, 9300, 9420, 9734, 11160, 11250, 11304, 11625, 11775, 13950, 14130, 14601, 15000, 15500, 15700, 18600, 18840, 19375, 19468, 19625, 22500, 23250, 23550, 24335, 27900, 28260, 29202, 31000, 31400, 34875, 35325, 38750, 38936, 39250, 43803, 45000, 46500, 47100, 48670, 55800, 56520, 58125, 58404, 58875, 69750, 70650, 73005, 77500, 78500, 87606, 93000, 94200, 97340, 98125, 116250, 116808, 117750, 121675, 139500, 141300, 146010, 155000, 157000, 174375, 175212, 176625, 194680, 196250, 219015, 232500, 235500, 243350, 279000, 282600, 292020, 294375, 348750, 350424, 353250, 365025, 392500, 438030, 465000, 471000, 486700, 584040, 588750, 608375, 697500, 706500, 730050, 785000, 876060, 883125, 973400, 1095075, 1177500, 1216750, 1395000, 1413000, 1460100, 1752120, 1766250, 1825125, 2190150, 2355000, 2433500, 2920200, 3041875, 3532500, 3650250, 4380300, 4867000, 5475375, 6083750, 7065000, 7300500, 8760600, 9125625, 10950750, 12167500, 14601000, 18251250, 21901500, 24335000, 27376875, 36502500, 43803000, 54753750, 73005000, 109507500, 219015000]

約数ペア:

[(1, 219015000), (2, 109507500), (3, 73005000), (4, 54753750), (5, 43803000), (6, 36502500), (8, 27376875), (9, 24335000), (10, 21901500), (12, 18251250), (15, 14601000), (18, 12167500), (20, 10950750), (24, 9125625), (25, 8760600), (30, 7300500), (31, 7065000), (36, 6083750), (40, 5475375), (45, 4867000), (50, 4380300), (60, 3650250), (62, 3532500), (72, 3041875), (75, 2920200), (90, 2433500), (93, 2355000), (100, 2190150), (120, 1825125), (124, 1766250), (125, 1752120), (150, 1460100), (155, 1413000), (157, 1395000), (180, 1216750), (186, 1177500), (200, 1095075), (225, 973400), (248, 883125), (250, 876060), (279, 785000), (300, 730050), (310, 706500), (314, 697500), (360, 608375), (372, 588750), (375, 584040), (450, 486700), (465, 471000), (471, 465000), (500, 438030), (558, 392500), (600, 365025), (620, 353250), (625, 350424), (628, 348750), (744, 294375), (750, 292020), (775, 282600), (785, 279000), (900, 243350), (930, 235500), (942, 232500), (1000, 219015), (1116, 196250), (1125, 194680), (1240, 176625), (1250, 175212), (1256, 174375), (1395, 157000), (1413, 155000), (1500, 146010), (1550, 141300), (1570, 139500), (1800, 121675), (1860, 117750), (1875, 116808), (1884, 116250), (2232, 98125), (2250, 97340), (2325, 94200), (2355, 93000), (2500, 87606), (2790, 78500), (2826, 77500), (3000, 73005), (3100, 70650), (3140, 69750), (3720, 58875), (3750, 58404), (3768, 58125), (3875, 56520), (3925, 55800), (4500, 48670), (4650, 47100), (4710, 46500), (4867, 45000), (5000, 43803), (5580, 39250), (5625, 38936), (5652, 38750), (6200, 35325), (6280, 34875), (6975, 31400), (7065, 31000), (7500, 29202), (7750, 28260), (7850, 27900), (9000, 24335), (9300, 23550), (9420, 23250), (9734, 22500), (11160, 19625), (11250, 19468), (11304, 19375), (11625, 18840), (11775, 18600), (13950, 15700), (14130, 15500), (14601, 15000)]