313898760

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{41521}}^1$

素因数の和:41548

約数の個数: 128

約数和(自身を含む): 1195833600

約数和(自身を除く): 881934840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 41521, 83042, 124563, 166084, 207605, 249126, 290647, 332168, 373689, 415210, 498252, 581294, 622815, 747378, 830420, 871941, 996504, 1121067, 1162588, 1245630, 1453235, 1494756, 1660840, 1743882, 1868445, 2242134, 2325176, 2491260, 2615823, 2906470, 2989512, 3487764, 3736890, 4359705, 4484268, 4982520, 5231646, 5605335, 5812940, 6975528, 7473780, 7847469, 8719410, 8968536, 10463292, 11210670, 11625880, 13079115, 14947560, 15694938, 17438820, 20926584, 22421340, 26158230, 31389876, 34877640, 39237345, 44842680, 52316460, 62779752, 78474690, 104632920, 156949380, 313898760]

約数ペア:

[(1, 313898760), (2, 156949380), (3, 104632920), (4, 78474690), (5, 62779752), (6, 52316460), (7, 44842680), (8, 39237345), (9, 34877640), (10, 31389876), (12, 26158230), (14, 22421340), (15, 20926584), (18, 17438820), (20, 15694938), (21, 14947560), (24, 13079115), (27, 11625880), (28, 11210670), (30, 10463292), (35, 8968536), (36, 8719410), (40, 7847469), (42, 7473780), (45, 6975528), (54, 5812940), (56, 5605335), (60, 5231646), (63, 4982520), (70, 4484268), (72, 4359705), (84, 3736890), (90, 3487764), (105, 2989512), (108, 2906470), (120, 2615823), (126, 2491260), (135, 2325176), (140, 2242134), (168, 1868445), (180, 1743882), (189, 1660840), (210, 1494756), (216, 1453235), (252, 1245630), (270, 1162588), (280, 1121067), (315, 996504), (360, 871941), (378, 830420), (420, 747378), (504, 622815), (540, 581294), (630, 498252), (756, 415210), (840, 373689), (945, 332168), (1080, 290647), (1260, 249126), (1512, 207605), (1890, 166084), (2520, 124563), (3780, 83042), (7560, 41521)]