251330240

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:179

約数の個数: 224

約数和(自身を含む): 730788480

約数和(自身を除く): 479458240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 53, 56, 58, 64, 70, 73, 80, 106, 112, 116, 140, 145, 146, 160, 203, 212, 224, 232, 265, 280, 290, 292, 320, 365, 371, 406, 424, 448, 464, 511, 530, 560, 580, 584, 730, 742, 812, 848, 928, 1015, 1022, 1060, 1120, 1160, 1168, 1460, 1484, 1537, 1624, 1696, 1855, 1856, 2030, 2044, 2117, 2120, 2240, 2320, 2336, 2555, 2920, 2968, 3074, 3248, 3392, 3710, 3869, 4060, 4088, 4234, 4240, 4640, 4672, 5110, 5840, 5936, 6148, 6496, 7420, 7685, 7738, 8120, 8176, 8468, 8480, 9280, 10220, 10585, 10759, 11680, 11872, 12296, 12992, 14819, 14840, 15370, 15476, 16240, 16352, 16936, 16960, 19345, 20440, 21170, 21518, 23360, 23744, 24592, 27083, 29638, 29680, 30740, 30952, 32480, 32704, 33872, 38690, 40880, 42340, 43036, 49184, 53795, 54166, 59276, 59360, 61480, 61904, 64960, 67744, 74095, 77380, 81760, 84680, 86072, 98368, 107590, 108332, 112201, 118552, 118720, 122960, 123808, 135415, 135488, 148190, 154760, 163520, 169360, 172144, 215180, 216664, 224402, 237104, 245920, 247616, 270830, 296380, 309520, 338720, 344288, 430360, 433328, 448804, 474208, 491840, 541660, 561005, 592760, 619040, 677440, 688576, 785407, 860720, 866656, 897608, 948416, 1083320, 1122010, 1185520, 1238080, 1570814, 1721440, 1733312, 1795216, 2166640, 2244020, 2371040, 3141628, 3442880, 3590432, 3927035, 4333280, 4488040, 4742080, 6283256, 7180864, 7854070, 8666560, 8976080, 12566512, 15708140, 17952160, 25133024, 31416280, 35904320, 50266048, 62832560, 125665120, 251330240]

約数ペア:

[(1, 251330240), (2, 125665120), (4, 62832560), (5, 50266048), (7, 35904320), (8, 31416280), (10, 25133024), (14, 17952160), (16, 15708140), (20, 12566512), (28, 8976080), (29, 8666560), (32, 7854070), (35, 7180864), (40, 6283256), (53, 4742080), (56, 4488040), (58, 4333280), (64, 3927035), (70, 3590432), (73, 3442880), (80, 3141628), (106, 2371040), (112, 2244020), (116, 2166640), (140, 1795216), (145, 1733312), (146, 1721440), (160, 1570814), (203, 1238080), (212, 1185520), (224, 1122010), (232, 1083320), (265, 948416), (280, 897608), (290, 866656), (292, 860720), (320, 785407), (365, 688576), (371, 677440), (406, 619040), (424, 592760), (448, 561005), (464, 541660), (511, 491840), (530, 474208), (560, 448804), (580, 433328), (584, 430360), (730, 344288), (742, 338720), (812, 309520), (848, 296380), (928, 270830), (1015, 247616), (1022, 245920), (1060, 237104), (1120, 224402), (1160, 216664), (1168, 215180), (1460, 172144), (1484, 169360), (1537, 163520), (1624, 154760), (1696, 148190), (1855, 135488), (1856, 135415), (2030, 123808), (2044, 122960), (2117, 118720), (2120, 118552), (2240, 112201), (2320, 108332), (2336, 107590), (2555, 98368), (2920, 86072), (2968, 84680), (3074, 81760), (3248, 77380), (3392, 74095), (3710, 67744), (3869, 64960), (4060, 61904), (4088, 61480), (4234, 59360), (4240, 59276), (4640, 54166), (4672, 53795), (5110, 49184), (5840, 43036), (5936, 42340), (6148, 40880), (6496, 38690), (7420, 33872), (7685, 32704), (7738, 32480), (8120, 30952), (8176, 30740), (8468, 29680), (8480, 29638), (9280, 27083), (10220, 24592), (10585, 23744), (10759, 23360), (11680, 21518), (11872, 21170), (12296, 20440), (12992, 19345), (14819, 16960), (14840, 16936), (15370, 16352), (15476, 16240)]