557117120

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:239

約数の個数: 224

約数和(自身を含む): 1601150976

約数和(自身を除く): 1044033856

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 71, 80, 112, 113, 124, 140, 142, 155, 160, 217, 224, 226, 248, 280, 284, 310, 320, 355, 434, 448, 452, 496, 497, 560, 565, 568, 620, 710, 791, 868, 904, 992, 994, 1085, 1120, 1130, 1136, 1240, 1420, 1582, 1736, 1808, 1984, 1988, 2170, 2201, 2240, 2260, 2272, 2480, 2485, 2840, 3164, 3472, 3503, 3616, 3955, 3976, 4340, 4402, 4520, 4544, 4960, 4970, 5680, 6328, 6944, 7006, 7232, 7910, 7952, 8023, 8680, 8804, 9040, 9920, 9940, 11005, 11360, 12656, 13888, 14012, 15407, 15820, 15904, 16046, 17360, 17515, 17608, 18080, 19880, 22010, 22720, 24521, 25312, 28024, 30814, 31640, 31808, 32092, 34720, 35030, 35216, 36160, 39760, 40115, 44020, 49042, 50624, 56048, 56161, 61628, 63280, 64184, 69440, 70060, 70432, 77035, 79520, 80230, 88040, 98084, 112096, 112322, 122605, 123256, 126560, 128368, 140120, 140864, 154070, 159040, 160460, 176080, 196168, 224192, 224644, 245210, 246512, 248713, 253120, 256736, 280240, 280805, 308140, 320920, 352160, 392336, 449288, 490420, 493024, 497426, 513472, 560480, 561610, 616280, 641840, 704320, 784672, 898576, 980840, 986048, 994852, 1120960, 1123220, 1232560, 1243565, 1283680, 1569344, 1740991, 1797152, 1961680, 1989704, 2246440, 2465120, 2487130, 2567360, 3481982, 3594304, 3923360, 3979408, 4492880, 4930240, 4974260, 6963964, 7846720, 7958816, 8704955, 8985760, 9948520, 13927928, 15917632, 17409910, 17971520, 19897040, 27855856, 34819820, 39794080, 55711712, 69639640, 79588160, 111423424, 139279280, 278558560, 557117120]

約数ペア:

[(1, 557117120), (2, 278558560), (4, 139279280), (5, 111423424), (7, 79588160), (8, 69639640), (10, 55711712), (14, 39794080), (16, 34819820), (20, 27855856), (28, 19897040), (31, 17971520), (32, 17409910), (35, 15917632), (40, 13927928), (56, 9948520), (62, 8985760), (64, 8704955), (70, 7958816), (71, 7846720), (80, 6963964), (112, 4974260), (113, 4930240), (124, 4492880), (140, 3979408), (142, 3923360), (155, 3594304), (160, 3481982), (217, 2567360), (224, 2487130), (226, 2465120), (248, 2246440), (280, 1989704), (284, 1961680), (310, 1797152), (320, 1740991), (355, 1569344), (434, 1283680), (448, 1243565), (452, 1232560), (496, 1123220), (497, 1120960), (560, 994852), (565, 986048), (568, 980840), (620, 898576), (710, 784672), (791, 704320), (868, 641840), (904, 616280), (992, 561610), (994, 560480), (1085, 513472), (1120, 497426), (1130, 493024), (1136, 490420), (1240, 449288), (1420, 392336), (1582, 352160), (1736, 320920), (1808, 308140), (1984, 280805), (1988, 280240), (2170, 256736), (2201, 253120), (2240, 248713), (2260, 246512), (2272, 245210), (2480, 224644), (2485, 224192), (2840, 196168), (3164, 176080), (3472, 160460), (3503, 159040), (3616, 154070), (3955, 140864), (3976, 140120), (4340, 128368), (4402, 126560), (4520, 123256), (4544, 122605), (4960, 112322), (4970, 112096), (5680, 98084), (6328, 88040), (6944, 80230), (7006, 79520), (7232, 77035), (7910, 70432), (7952, 70060), (8023, 69440), (8680, 64184), (8804, 63280), (9040, 61628), (9920, 56161), (9940, 56048), (11005, 50624), (11360, 49042), (12656, 44020), (13888, 40115), (14012, 39760), (15407, 36160), (15820, 35216), (15904, 35030), (16046, 34720), (17360, 32092), (17515, 31808), (17608, 31640), (18080, 30814), (19880, 28024), (22010, 25312), (22720, 24521)]