1300312320

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19919}}^1$

素因数の和:19960

約数の個数: 144

約数和(自身を含む): 4397379840

約数和(自身を除く): 3097067520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 768, 816, 960, 1020, 1088, 1280, 1360, 1632, 1920, 2040, 2176, 2720, 3264, 3840, 4080, 4352, 5440, 6528, 8160, 10880, 13056, 16320, 19919, 21760, 32640, 39838, 59757, 65280, 79676, 99595, 119514, 159352, 199190, 239028, 298785, 318704, 338623, 398380, 478056, 597570, 637408, 677246, 796760, 956112, 1015869, 1195140, 1274816, 1354492, 1593520, 1693115, 1912224, 2031738, 2390280, 2549632, 2708984, 3187040, 3386230, 3824448, 4063476, 4780560, 5079345, 5099264, 5417968, 6374080, 6772460, 7648896, 8126952, 9561120, 10158690, 10835936, 12748160, 13544920, 15297792, 16253904, 19122240, 20317380, 21671872, 25496320, 27089840, 32507808, 38244480, 40634760, 43343744, 54179680, 65015616, 76488960, 81269520, 86687488, 108359360, 130031232, 162539040, 216718720, 260062464, 325078080, 433437440, 650156160, 1300312320]

約数ペア:

[(1, 1300312320), (2, 650156160), (3, 433437440), (4, 325078080), (5, 260062464), (6, 216718720), (8, 162539040), (10, 130031232), (12, 108359360), (15, 86687488), (16, 81269520), (17, 76488960), (20, 65015616), (24, 54179680), (30, 43343744), (32, 40634760), (34, 38244480), (40, 32507808), (48, 27089840), (51, 25496320), (60, 21671872), (64, 20317380), (68, 19122240), (80, 16253904), (85, 15297792), (96, 13544920), (102, 12748160), (120, 10835936), (128, 10158690), (136, 9561120), (160, 8126952), (170, 7648896), (192, 6772460), (204, 6374080), (240, 5417968), (255, 5099264), (256, 5079345), (272, 4780560), (320, 4063476), (340, 3824448), (384, 3386230), (408, 3187040), (480, 2708984), (510, 2549632), (544, 2390280), (640, 2031738), (680, 1912224), (768, 1693115), (816, 1593520), (960, 1354492), (1020, 1274816), (1088, 1195140), (1280, 1015869), (1360, 956112), (1632, 796760), (1920, 677246), (2040, 637408), (2176, 597570), (2720, 478056), (3264, 398380), (3840, 338623), (4080, 318704), (4352, 298785), (5440, 239028), (6528, 199190), (8160, 159352), (10880, 119514), (13056, 99595), (16320, 79676), (19919, 65280), (21760, 59757), (32640, 39838)]