298279520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:146

約数の個数: 288

約数和(自身を含む): 926650368

約数和(自身を除く): 628370848

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 32, 35, 40, 44, 55, 56, 62, 70, 71, 77, 80, 88, 110, 112, 121, 124, 140, 142, 154, 155, 160, 176, 217, 220, 224, 242, 248, 280, 284, 308, 310, 341, 352, 355, 385, 434, 440, 484, 496, 497, 560, 568, 605, 616, 620, 682, 710, 770, 781, 847, 868, 880, 968, 992, 994, 1085, 1120, 1136, 1210, 1232, 1240, 1364, 1420, 1540, 1562, 1694, 1705, 1736, 1760, 1936, 1988, 2170, 2201, 2272, 2387, 2420, 2464, 2480, 2485, 2728, 2840, 3080, 3124, 3388, 3410, 3472, 3751, 3872, 3905, 3976, 4235, 4340, 4402, 4774, 4840, 4960, 4970, 5456, 5467, 5680, 6160, 6248, 6776, 6820, 6944, 7502, 7810, 7952, 8470, 8591, 8680, 8804, 9548, 9680, 9940, 10912, 10934, 11005, 11360, 11935, 12320, 12496, 13552, 13640, 15004, 15407, 15620, 15904, 16940, 17182, 17360, 17608, 18755, 19096, 19360, 19880, 21868, 22010, 23870, 24211, 24992, 26257, 27104, 27280, 27335, 30008, 30814, 31240, 33880, 34364, 34720, 35216, 37510, 38192, 39760, 42955, 43736, 44020, 47740, 48422, 52514, 54560, 54670, 60016, 60137, 61628, 62480, 67760, 68728, 70432, 75020, 76384, 77035, 79520, 85910, 87472, 88040, 95480, 96844, 105028, 109340, 120032, 120274, 121055, 123256, 124960, 131285, 135520, 137456, 150040, 154070, 169477, 171820, 174944, 176080, 190960, 193688, 210056, 218680, 240548, 242110, 246512, 262570, 266321, 274912, 300080, 300685, 308140, 338954, 343640, 352160, 381920, 387376, 420112, 437360, 481096, 484220, 493024, 525140, 532642, 600160, 601370, 616280, 677908, 687280, 774752, 840224, 847385, 874720, 962192, 968440, 1050280, 1065284, 1202740, 1232560, 1331605, 1355816, 1374560, 1694770, 1864247, 1924384, 1936880, 2100560, 2130568, 2405480, 2465120, 2663210, 2711632, 3389540, 3728494, 3873760, 4201120, 4261136, 4810960, 5326420, 5423264, 6779080, 7456988, 8522272, 9321235, 9621920, 10652840, 13558160, 14913976, 18642470, 21305680, 27116320, 29827952, 37284940, 42611360, 59655904, 74569880, 149139760, 298279520]

約数ペア:

[(1, 298279520), (2, 149139760), (4, 74569880), (5, 59655904), (7, 42611360), (8, 37284940), (10, 29827952), (11, 27116320), (14, 21305680), (16, 18642470), (20, 14913976), (22, 13558160), (28, 10652840), (31, 9621920), (32, 9321235), (35, 8522272), (40, 7456988), (44, 6779080), (55, 5423264), (56, 5326420), (62, 4810960), (70, 4261136), (71, 4201120), (77, 3873760), (80, 3728494), (88, 3389540), (110, 2711632), (112, 2663210), (121, 2465120), (124, 2405480), (140, 2130568), (142, 2100560), (154, 1936880), (155, 1924384), (160, 1864247), (176, 1694770), (217, 1374560), (220, 1355816), (224, 1331605), (242, 1232560), (248, 1202740), (280, 1065284), (284, 1050280), (308, 968440), (310, 962192), (341, 874720), (352, 847385), (355, 840224), (385, 774752), (434, 687280), (440, 677908), (484, 616280), (496, 601370), (497, 600160), (560, 532642), (568, 525140), (605, 493024), (616, 484220), (620, 481096), (682, 437360), (710, 420112), (770, 387376), (781, 381920), (847, 352160), (868, 343640), (880, 338954), (968, 308140), (992, 300685), (994, 300080), (1085, 274912), (1120, 266321), (1136, 262570), (1210, 246512), (1232, 242110), (1240, 240548), (1364, 218680), (1420, 210056), (1540, 193688), (1562, 190960), (1694, 176080), (1705, 174944), (1736, 171820), (1760, 169477), (1936, 154070), (1988, 150040), (2170, 137456), (2201, 135520), (2272, 131285), (2387, 124960), (2420, 123256), (2464, 121055), (2480, 120274), (2485, 120032), (2728, 109340), (2840, 105028), (3080, 96844), (3124, 95480), (3388, 88040), (3410, 87472), (3472, 85910), (3751, 79520), (3872, 77035), (3905, 76384), (3976, 75020), (4235, 70432), (4340, 68728), (4402, 67760), (4774, 62480), (4840, 61628), (4960, 60137), (4970, 60016), (5456, 54670), (5467, 54560), (5680, 52514), (6160, 48422), (6248, 47740), (6776, 44020), (6820, 43736), (6944, 42955), (7502, 39760), (7810, 38192), (7952, 37510), (8470, 35216), (8591, 34720), (8680, 34364), (8804, 33880), (9548, 31240), (9680, 30814), (9940, 30008), (10912, 27335), (10934, 27280), (11005, 27104), (11360, 26257), (11935, 24992), (12320, 24211), (12496, 23870), (13552, 22010), (13640, 21868), (15004, 19880), (15407, 19360), (15620, 19096), (15904, 18755), (16940, 17608), (17182, 17360)]