2490703680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{659}}^1$

素因数の和:837

約数の個数: 224

約数和(自身を含む): 8239841280

約数和(自身を除く): 5749137600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 127, 155, 160, 186, 192, 240, 248, 254, 310, 320, 372, 381, 465, 480, 496, 508, 620, 635, 659, 744, 762, 930, 960, 992, 1016, 1240, 1270, 1318, 1488, 1524, 1860, 1905, 1977, 1984, 2032, 2480, 2540, 2636, 2976, 3048, 3295, 3720, 3810, 3937, 3954, 4064, 4960, 5080, 5272, 5952, 6096, 6590, 7440, 7620, 7874, 7908, 8128, 9885, 9920, 10160, 10544, 11811, 12192, 13180, 14880, 15240, 15748, 15816, 19685, 19770, 20320, 20429, 21088, 23622, 24384, 26360, 29760, 30480, 31496, 31632, 39370, 39540, 40640, 40858, 42176, 47244, 52720, 59055, 60960, 61287, 62992, 63264, 78740, 79080, 81716, 83693, 94488, 102145, 105440, 118110, 121920, 122574, 125984, 126528, 157480, 158160, 163432, 167386, 188976, 204290, 210880, 236220, 245148, 251079, 251968, 306435, 314960, 316320, 326864, 334772, 377952, 408580, 418465, 472440, 490296, 502158, 612870, 629920, 632640, 653728, 669544, 755904, 817160, 836930, 944880, 980592, 1004316, 1225740, 1255395, 1259840, 1307456, 1339088, 1634320, 1673860, 1889760, 1961184, 2008632, 2451480, 2510790, 2594483, 2678176, 3268640, 3347720, 3779520, 3922368, 4017264, 4902960, 5021580, 5188966, 5356352, 6537280, 6695440, 7783449, 8034528, 9805920, 10043160, 10377932, 12972415, 13390880, 15566898, 16069056, 19611840, 20086320, 20755864, 25944830, 26781760, 31133796, 38917245, 40172640, 41511728, 51889660, 62267592, 77834490, 80345280, 83023456, 103779320, 124535184, 155668980, 166046912, 207558640, 249070368, 311337960, 415117280, 498140736, 622675920, 830234560, 1245351840, 2490703680]

約数ペア:

[(1, 2490703680), (2, 1245351840), (3, 830234560), (4, 622675920), (5, 498140736), (6, 415117280), (8, 311337960), (10, 249070368), (12, 207558640), (15, 166046912), (16, 155668980), (20, 124535184), (24, 103779320), (30, 83023456), (31, 80345280), (32, 77834490), (40, 62267592), (48, 51889660), (60, 41511728), (62, 40172640), (64, 38917245), (80, 31133796), (93, 26781760), (96, 25944830), (120, 20755864), (124, 20086320), (127, 19611840), (155, 16069056), (160, 15566898), (186, 13390880), (192, 12972415), (240, 10377932), (248, 10043160), (254, 9805920), (310, 8034528), (320, 7783449), (372, 6695440), (381, 6537280), (465, 5356352), (480, 5188966), (496, 5021580), (508, 4902960), (620, 4017264), (635, 3922368), (659, 3779520), (744, 3347720), (762, 3268640), (930, 2678176), (960, 2594483), (992, 2510790), (1016, 2451480), (1240, 2008632), (1270, 1961184), (1318, 1889760), (1488, 1673860), (1524, 1634320), (1860, 1339088), (1905, 1307456), (1977, 1259840), (1984, 1255395), (2032, 1225740), (2480, 1004316), (2540, 980592), (2636, 944880), (2976, 836930), (3048, 817160), (3295, 755904), (3720, 669544), (3810, 653728), (3937, 632640), (3954, 629920), (4064, 612870), (4960, 502158), (5080, 490296), (5272, 472440), (5952, 418465), (6096, 408580), (6590, 377952), (7440, 334772), (7620, 326864), (7874, 316320), (7908, 314960), (8128, 306435), (9885, 251968), (9920, 251079), (10160, 245148), (10544, 236220), (11811, 210880), (12192, 204290), (13180, 188976), (14880, 167386), (15240, 163432), (15748, 158160), (15816, 157480), (19685, 126528), (19770, 125984), (20320, 122574), (20429, 121920), (21088, 118110), (23622, 105440), (24384, 102145), (26360, 94488), (29760, 83693), (30480, 81716), (31496, 79080), (31632, 78740), (39370, 63264), (39540, 62992), (40640, 61287), (40858, 60960), (42176, 59055), (47244, 52720)]