420031360

素因数分解:

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

素因数の和:169

約数の個数: 256

約数和(自身を含む): 1229385600

約数和(自身を除く): 809354240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 53, 56, 58, 61, 64, 70, 80, 106, 112, 116, 122, 128, 140, 145, 160, 203, 212, 224, 232, 244, 265, 280, 290, 305, 320, 371, 406, 424, 427, 448, 464, 488, 530, 560, 580, 610, 640, 742, 812, 848, 854, 896, 928, 976, 1015, 1060, 1120, 1160, 1220, 1484, 1537, 1624, 1696, 1708, 1769, 1855, 1856, 1952, 2030, 2120, 2135, 2240, 2320, 2440, 2968, 3074, 3233, 3248, 3392, 3416, 3538, 3710, 3712, 3904, 4060, 4240, 4270, 4480, 4640, 4880, 5936, 6148, 6466, 6496, 6784, 6832, 7076, 7420, 7685, 7808, 8120, 8480, 8540, 8845, 9280, 9760, 10759, 11872, 12296, 12383, 12932, 12992, 13664, 14152, 14840, 15370, 16165, 16240, 16960, 17080, 17690, 18560, 19520, 21518, 22631, 23744, 24592, 24766, 25864, 25984, 27328, 28304, 29680, 30740, 32330, 32480, 33920, 34160, 35380, 39040, 43036, 45262, 47488, 49184, 49532, 51728, 53795, 54656, 56608, 59360, 61480, 61915, 64660, 64960, 68320, 70760, 86072, 90524, 93757, 98368, 99064, 103456, 107590, 113155, 113216, 118720, 122960, 123830, 129320, 129920, 136640, 141520, 172144, 181048, 187514, 196736, 198128, 206912, 215180, 226310, 226432, 237440, 245920, 247660, 258640, 273280, 283040, 344288, 362096, 375028, 396256, 413824, 430360, 452620, 468785, 491840, 495320, 517280, 566080, 656299, 688576, 724192, 750056, 792512, 860720, 905240, 937570, 983680, 990640, 1034560, 1132160, 1312598, 1377152, 1448384, 1500112, 1585024, 1721440, 1810480, 1875140, 1981280, 2069120, 2625196, 2896768, 3000224, 3281495, 3442880, 3620960, 3750280, 3962560, 5250392, 6000448, 6562990, 6885760, 7241920, 7500560, 7925120, 10500784, 12000896, 13125980, 14483840, 15001120, 21001568, 26251960, 30002240, 42003136, 52503920, 60004480, 84006272, 105007840, 210015680, 420031360]

約数ペア:

[(1, 420031360), (2, 210015680), (4, 105007840), (5, 84006272), (7, 60004480), (8, 52503920), (10, 42003136), (14, 30002240), (16, 26251960), (20, 21001568), (28, 15001120), (29, 14483840), (32, 13125980), (35, 12000896), (40, 10500784), (53, 7925120), (56, 7500560), (58, 7241920), (61, 6885760), (64, 6562990), (70, 6000448), (80, 5250392), (106, 3962560), (112, 3750280), (116, 3620960), (122, 3442880), (128, 3281495), (140, 3000224), (145, 2896768), (160, 2625196), (203, 2069120), (212, 1981280), (224, 1875140), (232, 1810480), (244, 1721440), (265, 1585024), (280, 1500112), (290, 1448384), (305, 1377152), (320, 1312598), (371, 1132160), (406, 1034560), (424, 990640), (427, 983680), (448, 937570), (464, 905240), (488, 860720), (530, 792512), (560, 750056), (580, 724192), (610, 688576), (640, 656299), (742, 566080), (812, 517280), (848, 495320), (854, 491840), (896, 468785), (928, 452620), (976, 430360), (1015, 413824), (1060, 396256), (1120, 375028), (1160, 362096), (1220, 344288), (1484, 283040), (1537, 273280), (1624, 258640), (1696, 247660), (1708, 245920), (1769, 237440), (1855, 226432), (1856, 226310), (1952, 215180), (2030, 206912), (2120, 198128), (2135, 196736), (2240, 187514), (2320, 181048), (2440, 172144), (2968, 141520), (3074, 136640), (3233, 129920), (3248, 129320), (3392, 123830), (3416, 122960), (3538, 118720), (3710, 113216), (3712, 113155), (3904, 107590), (4060, 103456), (4240, 99064), (4270, 98368), (4480, 93757), (4640, 90524), (4880, 86072), (5936, 70760), (6148, 68320), (6466, 64960), (6496, 64660), (6784, 61915), (6832, 61480), (7076, 59360), (7420, 56608), (7685, 54656), (7808, 53795), (8120, 51728), (8480, 49532), (8540, 49184), (8845, 47488), (9280, 45262), (9760, 43036), (10759, 39040), (11872, 35380), (12296, 34160), (12383, 33920), (12932, 32480), (12992, 32330), (13664, 30740), (14152, 29680), (14840, 28304), (15370, 27328), (16165, 25984), (16240, 25864), (16960, 24766), (17080, 24592), (17690, 23744), (18560, 22631), (19520, 21518)]