424000640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:171

約数の個数: 256

約数和(自身を含む): 1240842240

約数和(自身を除く): 816841600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 43, 56, 62, 64, 70, 71, 80, 86, 112, 124, 128, 140, 142, 155, 160, 172, 215, 217, 224, 248, 280, 284, 301, 310, 320, 344, 355, 430, 434, 448, 496, 497, 560, 568, 602, 620, 640, 688, 710, 860, 868, 896, 992, 994, 1085, 1120, 1136, 1204, 1240, 1333, 1376, 1420, 1505, 1720, 1736, 1984, 1988, 2170, 2201, 2240, 2272, 2408, 2480, 2485, 2666, 2752, 2840, 3010, 3053, 3440, 3472, 3968, 3976, 4340, 4402, 4480, 4544, 4816, 4960, 4970, 5332, 5504, 5680, 6020, 6106, 6665, 6880, 6944, 7952, 8680, 8804, 9088, 9331, 9632, 9920, 9940, 10664, 11005, 11360, 12040, 12212, 13330, 13760, 13888, 15265, 15407, 15904, 17360, 17608, 18662, 19264, 19840, 19880, 21328, 21371, 22010, 22720, 24080, 24424, 26660, 27520, 27776, 30530, 30814, 31808, 34720, 35216, 37324, 38528, 39760, 42656, 42742, 44020, 45440, 46655, 48160, 48848, 53320, 61060, 61628, 63616, 69440, 70432, 74648, 77035, 79520, 85312, 85484, 88040, 93310, 94643, 96320, 97696, 106640, 106855, 122120, 123256, 138880, 140864, 149296, 154070, 159040, 170624, 170968, 176080, 186620, 189286, 192640, 195392, 213280, 213710, 244240, 246512, 281728, 298592, 308140, 318080, 341936, 352160, 373240, 378572, 390784, 426560, 427420, 473215, 488480, 493024, 597184, 616280, 662501, 683872, 704320, 746480, 757144, 853120, 854840, 946430, 976960, 986048, 1194368, 1232560, 1325002, 1367744, 1408640, 1492960, 1514288, 1709680, 1892860, 1953920, 1972096, 2465120, 2650004, 2735488, 2985920, 3028576, 3312505, 3419360, 3785720, 4930240, 5300008, 5971840, 6057152, 6625010, 6838720, 7571440, 9860480, 10600016, 12114304, 13250020, 13677440, 15142880, 21200032, 26500040, 30285760, 42400064, 53000080, 60571520, 84800128, 106000160, 212000320, 424000640]

約数ペア:

[(1, 424000640), (2, 212000320), (4, 106000160), (5, 84800128), (7, 60571520), (8, 53000080), (10, 42400064), (14, 30285760), (16, 26500040), (20, 21200032), (28, 15142880), (31, 13677440), (32, 13250020), (35, 12114304), (40, 10600016), (43, 9860480), (56, 7571440), (62, 6838720), (64, 6625010), (70, 6057152), (71, 5971840), (80, 5300008), (86, 4930240), (112, 3785720), (124, 3419360), (128, 3312505), (140, 3028576), (142, 2985920), (155, 2735488), (160, 2650004), (172, 2465120), (215, 1972096), (217, 1953920), (224, 1892860), (248, 1709680), (280, 1514288), (284, 1492960), (301, 1408640), (310, 1367744), (320, 1325002), (344, 1232560), (355, 1194368), (430, 986048), (434, 976960), (448, 946430), (496, 854840), (497, 853120), (560, 757144), (568, 746480), (602, 704320), (620, 683872), (640, 662501), (688, 616280), (710, 597184), (860, 493024), (868, 488480), (896, 473215), (992, 427420), (994, 426560), (1085, 390784), (1120, 378572), (1136, 373240), (1204, 352160), (1240, 341936), (1333, 318080), (1376, 308140), (1420, 298592), (1505, 281728), (1720, 246512), (1736, 244240), (1984, 213710), (1988, 213280), (2170, 195392), (2201, 192640), (2240, 189286), (2272, 186620), (2408, 176080), (2480, 170968), (2485, 170624), (2666, 159040), (2752, 154070), (2840, 149296), (3010, 140864), (3053, 138880), (3440, 123256), (3472, 122120), (3968, 106855), (3976, 106640), (4340, 97696), (4402, 96320), (4480, 94643), (4544, 93310), (4816, 88040), (4960, 85484), (4970, 85312), (5332, 79520), (5504, 77035), (5680, 74648), (6020, 70432), (6106, 69440), (6665, 63616), (6880, 61628), (6944, 61060), (7952, 53320), (8680, 48848), (8804, 48160), (9088, 46655), (9331, 45440), (9632, 44020), (9920, 42742), (9940, 42656), (10664, 39760), (11005, 38528), (11360, 37324), (12040, 35216), (12212, 34720), (13330, 31808), (13760, 30814), (13888, 30530), (15265, 27776), (15407, 27520), (15904, 26660), (17360, 24424), (17608, 24080), (18662, 22720), (19264, 22010), (19840, 21371), (19880, 21328)]