763497840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1373}}^1$

素因数の和:1727

約数の個数: 160

約数和(自身を含む): 2715111936

約数和(自身を除く): 1951614096

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 331, 336, 420, 560, 662, 840, 993, 1324, 1373, 1655, 1680, 1986, 2317, 2648, 2746, 3310, 3972, 4119, 4634, 4965, 5296, 5492, 6620, 6865, 6951, 7944, 8238, 9268, 9611, 9930, 10984, 11585, 13240, 13730, 13902, 15888, 16476, 18536, 19222, 19860, 20595, 21968, 23170, 26480, 27460, 27804, 28833, 32952, 34755, 37072, 38444, 39720, 41190, 46340, 48055, 54920, 55608, 57666, 65904, 69510, 76888, 79440, 82380, 92680, 96110, 109840, 111216, 115332, 139020, 144165, 153776, 164760, 185360, 192220, 230664, 278040, 288330, 329520, 384440, 454463, 461328, 556080, 576660, 768880, 908926, 1153320, 1363389, 1817852, 2272315, 2306640, 2726778, 3181241, 3635704, 4544630, 5453556, 6362482, 6816945, 7271408, 9089260, 9543723, 10907112, 12724964, 13633890, 15906205, 18178520, 19087446, 21814224, 25449928, 27267780, 31812410, 36357040, 38174892, 47718615, 50899856, 54535560, 63624820, 76349784, 95437230, 109071120, 127249640, 152699568, 190874460, 254499280, 381748920, 763497840]

約数ペア:

[(1, 763497840), (2, 381748920), (3, 254499280), (4, 190874460), (5, 152699568), (6, 127249640), (7, 109071120), (8, 95437230), (10, 76349784), (12, 63624820), (14, 54535560), (15, 50899856), (16, 47718615), (20, 38174892), (21, 36357040), (24, 31812410), (28, 27267780), (30, 25449928), (35, 21814224), (40, 19087446), (42, 18178520), (48, 15906205), (56, 13633890), (60, 12724964), (70, 10907112), (80, 9543723), (84, 9089260), (105, 7271408), (112, 6816945), (120, 6362482), (140, 5453556), (168, 4544630), (210, 3635704), (240, 3181241), (280, 2726778), (331, 2306640), (336, 2272315), (420, 1817852), (560, 1363389), (662, 1153320), (840, 908926), (993, 768880), (1324, 576660), (1373, 556080), (1655, 461328), (1680, 454463), (1986, 384440), (2317, 329520), (2648, 288330), (2746, 278040), (3310, 230664), (3972, 192220), (4119, 185360), (4634, 164760), (4965, 153776), (5296, 144165), (5492, 139020), (6620, 115332), (6865, 111216), (6951, 109840), (7944, 96110), (8238, 92680), (9268, 82380), (9611, 79440), (9930, 76888), (10984, 69510), (11585, 65904), (13240, 57666), (13730, 55608), (13902, 54920), (15888, 48055), (16476, 46340), (18536, 41190), (19222, 39720), (19860, 38444), (20595, 37072), (21968, 34755), (23170, 32952), (26480, 28833), (27460, 27804)]