288771560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:172

約数の個数: 256

約数和(自身を含む): 867801600

約数和(自身を除く): 579030040

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 29, 35, 40, 44, 53, 55, 56, 58, 61, 70, 77, 88, 106, 110, 116, 122, 140, 145, 154, 203, 212, 220, 232, 244, 265, 280, 290, 305, 308, 319, 371, 385, 406, 424, 427, 440, 488, 530, 580, 583, 610, 616, 638, 671, 742, 770, 812, 854, 1015, 1060, 1160, 1166, 1220, 1276, 1342, 1484, 1537, 1540, 1595, 1624, 1708, 1769, 1855, 2030, 2120, 2135, 2233, 2332, 2440, 2552, 2684, 2915, 2968, 3074, 3080, 3190, 3233, 3355, 3416, 3538, 3710, 4060, 4081, 4270, 4466, 4664, 4697, 5368, 5830, 6148, 6380, 6466, 6710, 7076, 7420, 7685, 8120, 8162, 8540, 8845, 8932, 9394, 10759, 11165, 11660, 12296, 12383, 12760, 12932, 13420, 14152, 14840, 15370, 16165, 16324, 16907, 17080, 17690, 17864, 18788, 19459, 20405, 21518, 22330, 22631, 23320, 23485, 24766, 25864, 26840, 30740, 32330, 32648, 33814, 35380, 35563, 37576, 38918, 40810, 43036, 44660, 45262, 46970, 49532, 53795, 61480, 61915, 64660, 67628, 70760, 71126, 77836, 81620, 84535, 86072, 89320, 90524, 93757, 93940, 97295, 99064, 107590, 113155, 118349, 123830, 129320, 135256, 136213, 142252, 155672, 163240, 169070, 177815, 181048, 187514, 187880, 194590, 215180, 226310, 236698, 247660, 248941, 272426, 284504, 338140, 355630, 375028, 389180, 430360, 452620, 468785, 473396, 495320, 497882, 544852, 591745, 656299, 676280, 681065, 711260, 750056, 778360, 905240, 937570, 946792, 995764, 1031327, 1089704, 1183490, 1244705, 1312598, 1362130, 1422520, 1875140, 1991528, 2062654, 2366980, 2489410, 2625196, 2724260, 3281495, 3750280, 4125308, 4733960, 4978820, 5156635, 5250392, 5448520, 6562990, 7219289, 8250616, 9957640, 10313270, 13125980, 14438578, 20626540, 26251960, 28877156, 36096445, 41253080, 57754312, 72192890, 144385780, 288771560]

約数ペア:

[(1, 288771560), (2, 144385780), (4, 72192890), (5, 57754312), (7, 41253080), (8, 36096445), (10, 28877156), (11, 26251960), (14, 20626540), (20, 14438578), (22, 13125980), (28, 10313270), (29, 9957640), (35, 8250616), (40, 7219289), (44, 6562990), (53, 5448520), (55, 5250392), (56, 5156635), (58, 4978820), (61, 4733960), (70, 4125308), (77, 3750280), (88, 3281495), (106, 2724260), (110, 2625196), (116, 2489410), (122, 2366980), (140, 2062654), (145, 1991528), (154, 1875140), (203, 1422520), (212, 1362130), (220, 1312598), (232, 1244705), (244, 1183490), (265, 1089704), (280, 1031327), (290, 995764), (305, 946792), (308, 937570), (319, 905240), (371, 778360), (385, 750056), (406, 711260), (424, 681065), (427, 676280), (440, 656299), (488, 591745), (530, 544852), (580, 497882), (583, 495320), (610, 473396), (616, 468785), (638, 452620), (671, 430360), (742, 389180), (770, 375028), (812, 355630), (854, 338140), (1015, 284504), (1060, 272426), (1160, 248941), (1166, 247660), (1220, 236698), (1276, 226310), (1342, 215180), (1484, 194590), (1537, 187880), (1540, 187514), (1595, 181048), (1624, 177815), (1708, 169070), (1769, 163240), (1855, 155672), (2030, 142252), (2120, 136213), (2135, 135256), (2233, 129320), (2332, 123830), (2440, 118349), (2552, 113155), (2684, 107590), (2915, 99064), (2968, 97295), (3074, 93940), (3080, 93757), (3190, 90524), (3233, 89320), (3355, 86072), (3416, 84535), (3538, 81620), (3710, 77836), (4060, 71126), (4081, 70760), (4270, 67628), (4466, 64660), (4664, 61915), (4697, 61480), (5368, 53795), (5830, 49532), (6148, 46970), (6380, 45262), (6466, 44660), (6710, 43036), (7076, 40810), (7420, 38918), (7685, 37576), (8120, 35563), (8162, 35380), (8540, 33814), (8845, 32648), (8932, 32330), (9394, 30740), (10759, 26840), (11165, 25864), (11660, 24766), (12296, 23485), (12383, 23320), (12760, 22631), (12932, 22330), (13420, 21518), (14152, 20405), (14840, 19459), (15370, 18788), (16165, 17864), (16324, 17690), (16907, 17080)]