755406720

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{419}}^1$

素因数の和:757

約数の個数: 192

約数和(自身を含む): 2623093200

約数和(自身を除く): 1867686480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 313, 320, 360, 384, 419, 480, 576, 626, 640, 720, 838, 939, 960, 1152, 1252, 1257, 1440, 1565, 1676, 1878, 1920, 2095, 2504, 2514, 2817, 2880, 3130, 3352, 3756, 3771, 4190, 4695, 5008, 5028, 5634, 5760, 6260, 6285, 6704, 7512, 7542, 8380, 9390, 10016, 10056, 11268, 12520, 12570, 13408, 14085, 15024, 15084, 16760, 18780, 18855, 20032, 20112, 22536, 25040, 25140, 26816, 28170, 30048, 30168, 33520, 37560, 37710, 40064, 40224, 45072, 50080, 50280, 53632, 56340, 60096, 60336, 67040, 75120, 75420, 80448, 90144, 100160, 100560, 112680, 120192, 120672, 131147, 134080, 150240, 150840, 160896, 180288, 200320, 201120, 225360, 241344, 262294, 268160, 300480, 301680, 360576, 393441, 402240, 450720, 482688, 524588, 600960, 603360, 655735, 786882, 804480, 901440, 1049176, 1180323, 1206720, 1311470, 1573764, 1802880, 1967205, 2098352, 2360646, 2413440, 2622940, 3147528, 3934410, 4196704, 4721292, 5245880, 5901615, 6295056, 7868820, 8393408, 9442584, 10491760, 11803230, 12590112, 15737640, 16786816, 18885168, 20983520, 23606460, 25180224, 31475280, 37770336, 41967040, 47212920, 50360448, 62950560, 75540672, 83934080, 94425840, 125901120, 151081344, 188851680, 251802240, 377703360, 755406720]

約数ペア:

[(1, 755406720), (2, 377703360), (3, 251802240), (4, 188851680), (5, 151081344), (6, 125901120), (8, 94425840), (9, 83934080), (10, 75540672), (12, 62950560), (15, 50360448), (16, 47212920), (18, 41967040), (20, 37770336), (24, 31475280), (30, 25180224), (32, 23606460), (36, 20983520), (40, 18885168), (45, 16786816), (48, 15737640), (60, 12590112), (64, 11803230), (72, 10491760), (80, 9442584), (90, 8393408), (96, 7868820), (120, 6295056), (128, 5901615), (144, 5245880), (160, 4721292), (180, 4196704), (192, 3934410), (240, 3147528), (288, 2622940), (313, 2413440), (320, 2360646), (360, 2098352), (384, 1967205), (419, 1802880), (480, 1573764), (576, 1311470), (626, 1206720), (640, 1180323), (720, 1049176), (838, 901440), (939, 804480), (960, 786882), (1152, 655735), (1252, 603360), (1257, 600960), (1440, 524588), (1565, 482688), (1676, 450720), (1878, 402240), (1920, 393441), (2095, 360576), (2504, 301680), (2514, 300480), (2817, 268160), (2880, 262294), (3130, 241344), (3352, 225360), (3756, 201120), (3771, 200320), (4190, 180288), (4695, 160896), (5008, 150840), (5028, 150240), (5634, 134080), (5760, 131147), (6260, 120672), (6285, 120192), (6704, 112680), (7512, 100560), (7542, 100160), (8380, 90144), (9390, 80448), (10016, 75420), (10056, 75120), (11268, 67040), (12520, 60336), (12570, 60096), (13408, 56340), (14085, 53632), (15024, 50280), (15084, 50080), (16760, 45072), (18780, 40224), (18855, 40064), (20032, 37710), (20112, 37560), (22536, 33520), (25040, 30168), (25140, 30048), (26816, 28170)]