280361400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{397}}^1$

素因数の和:534

約数の個数: 192

約数和(自身を含む): 959402880

約数和(自身を除く): 679041480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 25, 30, 33, 40, 44, 50, 55, 60, 66, 75, 88, 100, 107, 110, 120, 132, 150, 165, 200, 214, 220, 264, 275, 300, 321, 330, 397, 428, 440, 535, 550, 600, 642, 660, 794, 825, 856, 1070, 1100, 1177, 1191, 1284, 1320, 1588, 1605, 1650, 1985, 2140, 2200, 2354, 2382, 2568, 2675, 3176, 3210, 3300, 3531, 3970, 4280, 4367, 4708, 4764, 5350, 5885, 5955, 6420, 6600, 7062, 7940, 8025, 8734, 9416, 9528, 9925, 10700, 11770, 11910, 12840, 13101, 14124, 15880, 16050, 17468, 17655, 19850, 21400, 21835, 23540, 23820, 26202, 28248, 29425, 29775, 32100, 34936, 35310, 39700, 42479, 43670, 47080, 47640, 52404, 58850, 59550, 64200, 65505, 70620, 79400, 84958, 87340, 88275, 104808, 109175, 117700, 119100, 127437, 131010, 141240, 169916, 174680, 176550, 212395, 218350, 235400, 238200, 254874, 262020, 327525, 339832, 353100, 424790, 436700, 467269, 509748, 524040, 637185, 655050, 706200, 849580, 873400, 934538, 1019496, 1061975, 1274370, 1310100, 1401807, 1699160, 1869076, 2123950, 2336345, 2548740, 2620200, 2803614, 3185925, 3738152, 4247900, 4672690, 5097480, 5607228, 6371850, 7009035, 8495800, 9345380, 11214456, 11681725, 12743700, 14018070, 18690760, 23363450, 25487400, 28036140, 35045175, 46726900, 56072280, 70090350, 93453800, 140180700, 280361400]

約数ペア:

[(1, 280361400), (2, 140180700), (3, 93453800), (4, 70090350), (5, 56072280), (6, 46726900), (8, 35045175), (10, 28036140), (11, 25487400), (12, 23363450), (15, 18690760), (20, 14018070), (22, 12743700), (24, 11681725), (25, 11214456), (30, 9345380), (33, 8495800), (40, 7009035), (44, 6371850), (50, 5607228), (55, 5097480), (60, 4672690), (66, 4247900), (75, 3738152), (88, 3185925), (100, 2803614), (107, 2620200), (110, 2548740), (120, 2336345), (132, 2123950), (150, 1869076), (165, 1699160), (200, 1401807), (214, 1310100), (220, 1274370), (264, 1061975), (275, 1019496), (300, 934538), (321, 873400), (330, 849580), (397, 706200), (428, 655050), (440, 637185), (535, 524040), (550, 509748), (600, 467269), (642, 436700), (660, 424790), (794, 353100), (825, 339832), (856, 327525), (1070, 262020), (1100, 254874), (1177, 238200), (1191, 235400), (1284, 218350), (1320, 212395), (1588, 176550), (1605, 174680), (1650, 169916), (1985, 141240), (2140, 131010), (2200, 127437), (2354, 119100), (2382, 117700), (2568, 109175), (2675, 104808), (3176, 88275), (3210, 87340), (3300, 84958), (3531, 79400), (3970, 70620), (4280, 65505), (4367, 64200), (4708, 59550), (4764, 58850), (5350, 52404), (5885, 47640), (5955, 47080), (6420, 43670), (6600, 42479), (7062, 39700), (7940, 35310), (8025, 34936), (8734, 32100), (9416, 29775), (9528, 29425), (9925, 28248), (10700, 26202), (11770, 23820), (11910, 23540), (12840, 21835), (13101, 21400), (14124, 19850), (15880, 17655), (16050, 17468)]