254340240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13763}}^1$

素因数の和:13797

約数の個数: 160

約数和(自身を含む): 983079936

約数和(自身を除く): 728739696

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 264, 280, 308, 330, 336, 385, 420, 440, 462, 528, 560, 616, 660, 770, 840, 880, 924, 1155, 1232, 1320, 1540, 1680, 1848, 2310, 2640, 3080, 3696, 4620, 6160, 9240, 13763, 18480, 27526, 41289, 55052, 68815, 82578, 96341, 110104, 137630, 151393, 165156, 192682, 206445, 220208, 275260, 289023, 302786, 330312, 385364, 412890, 454179, 481705, 550520, 578046, 605572, 660624, 756965, 770728, 825780, 908358, 963410, 1059751, 1101040, 1156092, 1211144, 1445115, 1513930, 1541456, 1651560, 1816716, 1926820, 2119502, 2270895, 2312184, 2422288, 2890230, 3027860, 3179253, 3303120, 3633432, 3853640, 4239004, 4541790, 4624368, 5298755, 5780460, 6055720, 6358506, 7266864, 7707280, 8478008, 9083580, 10597510, 11560920, 12111440, 12717012, 15896265, 16956016, 18167160, 21195020, 23121840, 25434024, 31792530, 36334320, 42390040, 50868048, 63585060, 84780080, 127170120, 254340240]

約数ペア:

[(1, 254340240), (2, 127170120), (3, 84780080), (4, 63585060), (5, 50868048), (6, 42390040), (7, 36334320), (8, 31792530), (10, 25434024), (11, 23121840), (12, 21195020), (14, 18167160), (15, 16956016), (16, 15896265), (20, 12717012), (21, 12111440), (22, 11560920), (24, 10597510), (28, 9083580), (30, 8478008), (33, 7707280), (35, 7266864), (40, 6358506), (42, 6055720), (44, 5780460), (48, 5298755), (55, 4624368), (56, 4541790), (60, 4239004), (66, 3853640), (70, 3633432), (77, 3303120), (80, 3179253), (84, 3027860), (88, 2890230), (105, 2422288), (110, 2312184), (112, 2270895), (120, 2119502), (132, 1926820), (140, 1816716), (154, 1651560), (165, 1541456), (168, 1513930), (176, 1445115), (210, 1211144), (220, 1156092), (231, 1101040), (240, 1059751), (264, 963410), (280, 908358), (308, 825780), (330, 770728), (336, 756965), (385, 660624), (420, 605572), (440, 578046), (462, 550520), (528, 481705), (560, 454179), (616, 412890), (660, 385364), (770, 330312), (840, 302786), (880, 289023), (924, 275260), (1155, 220208), (1232, 206445), (1320, 192682), (1540, 165156), (1680, 151393), (1848, 137630), (2310, 110104), (2640, 96341), (3080, 82578), (3696, 68815), (4620, 55052), (6160, 41289), (9240, 27526), (13763, 18480)]