1321368960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{5419}}^1$

素因数の和:5568

約数の個数: 128

約数和(自身を含む): 4245811200

約数和(自身を除く): 2924442240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 127, 128, 160, 192, 240, 254, 320, 381, 384, 480, 508, 635, 640, 762, 960, 1016, 1270, 1524, 1905, 1920, 2032, 2540, 3048, 3810, 4064, 5080, 5419, 6096, 7620, 8128, 10160, 10838, 12192, 15240, 16256, 16257, 20320, 21676, 24384, 27095, 30480, 32514, 40640, 43352, 48768, 54190, 60960, 65028, 81280, 81285, 86704, 108380, 121920, 130056, 162570, 173408, 216760, 243840, 260112, 325140, 346816, 433520, 520224, 650280, 688213, 693632, 867040, 1040448, 1300560, 1376426, 1734080, 2064639, 2080896, 2601120, 2752852, 3441065, 3468160, 4129278, 5202240, 5505704, 6882130, 8258556, 10323195, 10404480, 11011408, 13764260, 16517112, 20646390, 22022816, 27528520, 33034224, 41292780, 44045632, 55057040, 66068448, 82585560, 88091264, 110114080, 132136896, 165171120, 220228160, 264273792, 330342240, 440456320, 660684480, 1321368960]

約数ペア:

[(1, 1321368960), (2, 660684480), (3, 440456320), (4, 330342240), (5, 264273792), (6, 220228160), (8, 165171120), (10, 132136896), (12, 110114080), (15, 88091264), (16, 82585560), (20, 66068448), (24, 55057040), (30, 44045632), (32, 41292780), (40, 33034224), (48, 27528520), (60, 22022816), (64, 20646390), (80, 16517112), (96, 13764260), (120, 11011408), (127, 10404480), (128, 10323195), (160, 8258556), (192, 6882130), (240, 5505704), (254, 5202240), (320, 4129278), (381, 3468160), (384, 3441065), (480, 2752852), (508, 2601120), (635, 2080896), (640, 2064639), (762, 1734080), (960, 1376426), (1016, 1300560), (1270, 1040448), (1524, 867040), (1905, 693632), (1920, 688213), (2032, 650280), (2540, 520224), (3048, 433520), (3810, 346816), (4064, 325140), (5080, 260112), (5419, 243840), (6096, 216760), (7620, 173408), (8128, 162570), (10160, 130056), (10838, 121920), (12192, 108380), (15240, 86704), (16256, 81285), (16257, 81280), (20320, 65028), (21676, 60960), (24384, 54190), (27095, 48768), (30480, 43352), (32514, 40640)]