248029320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1579}}^1$

素因数の和:1628

約数の個数: 256

約数和(自身を含む): 982886400

約数和(自身を除く): 734857080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 17, 20, 21, 22, 24, 28, 30, 33, 34, 35, 40, 42, 44, 51, 55, 56, 60, 66, 68, 70, 77, 84, 85, 88, 102, 105, 110, 119, 120, 132, 136, 140, 154, 165, 168, 170, 187, 204, 210, 220, 231, 238, 255, 264, 280, 308, 330, 340, 357, 374, 385, 408, 420, 440, 462, 476, 510, 561, 595, 616, 660, 680, 714, 748, 770, 840, 924, 935, 952, 1020, 1122, 1155, 1190, 1309, 1320, 1428, 1496, 1540, 1579, 1785, 1848, 1870, 2040, 2244, 2310, 2380, 2618, 2805, 2856, 3080, 3158, 3570, 3740, 3927, 4488, 4620, 4737, 4760, 5236, 5610, 6316, 6545, 7140, 7480, 7854, 7895, 9240, 9474, 10472, 11053, 11220, 12632, 13090, 14280, 15708, 15790, 17369, 18948, 19635, 22106, 22440, 23685, 26180, 26843, 31416, 31580, 33159, 34738, 37896, 39270, 44212, 47370, 52107, 52360, 53686, 55265, 63160, 66318, 69476, 78540, 80529, 86845, 88424, 94740, 104214, 107372, 110530, 121583, 132636, 134215, 138952, 157080, 161058, 165795, 173690, 187901, 189480, 208428, 214744, 221060, 243166, 260535, 265272, 268430, 295273, 322116, 331590, 347380, 364749, 375802, 402645, 416856, 442120, 486332, 521070, 536860, 563703, 590546, 607915, 644232, 663180, 694760, 729498, 751604, 805290, 885819, 939505, 972664, 1042140, 1073720, 1127406, 1181092, 1215830, 1326360, 1458996, 1476365, 1503208, 1610580, 1771638, 1823745, 1879010, 2066911, 2084280, 2254812, 2362184, 2431660, 2818515, 2917992, 2952730, 3221160, 3543276, 3647490, 3758020, 4133822, 4429095, 4509624, 4863320, 5637030, 5905460, 6200733, 7086552, 7294980, 7516040, 8267644, 8858190, 10334555, 11274060, 11810920, 12401466, 14589960, 16535288, 17716380, 20669110, 22548120, 24802932, 31003665, 35432760, 41338220, 49605864, 62007330, 82676440, 124014660, 248029320]

約数ペア:

[(1, 248029320), (2, 124014660), (3, 82676440), (4, 62007330), (5, 49605864), (6, 41338220), (7, 35432760), (8, 31003665), (10, 24802932), (11, 22548120), (12, 20669110), (14, 17716380), (15, 16535288), (17, 14589960), (20, 12401466), (21, 11810920), (22, 11274060), (24, 10334555), (28, 8858190), (30, 8267644), (33, 7516040), (34, 7294980), (35, 7086552), (40, 6200733), (42, 5905460), (44, 5637030), (51, 4863320), (55, 4509624), (56, 4429095), (60, 4133822), (66, 3758020), (68, 3647490), (70, 3543276), (77, 3221160), (84, 2952730), (85, 2917992), (88, 2818515), (102, 2431660), (105, 2362184), (110, 2254812), (119, 2084280), (120, 2066911), (132, 1879010), (136, 1823745), (140, 1771638), (154, 1610580), (165, 1503208), (168, 1476365), (170, 1458996), (187, 1326360), (204, 1215830), (210, 1181092), (220, 1127406), (231, 1073720), (238, 1042140), (255, 972664), (264, 939505), (280, 885819), (308, 805290), (330, 751604), (340, 729498), (357, 694760), (374, 663180), (385, 644232), (408, 607915), (420, 590546), (440, 563703), (462, 536860), (476, 521070), (510, 486332), (561, 442120), (595, 416856), (616, 402645), (660, 375802), (680, 364749), (714, 347380), (748, 331590), (770, 322116), (840, 295273), (924, 268430), (935, 265272), (952, 260535), (1020, 243166), (1122, 221060), (1155, 214744), (1190, 208428), (1309, 189480), (1320, 187901), (1428, 173690), (1496, 165795), (1540, 161058), (1579, 157080), (1785, 138952), (1848, 134215), (1870, 132636), (2040, 121583), (2244, 110530), (2310, 107372), (2380, 104214), (2618, 94740), (2805, 88424), (2856, 86845), (3080, 80529), (3158, 78540), (3570, 69476), (3740, 66318), (3927, 63160), (4488, 55265), (4620, 53686), (4737, 52360), (4760, 52107), (5236, 47370), (5610, 44212), (6316, 39270), (6545, 37896), (7140, 34738), (7480, 33159), (7854, 31580), (7895, 31416), (9240, 26843), (9474, 26180), (10472, 23685), (11053, 22440), (11220, 22106), (12632, 19635), (13090, 18948), (14280, 17369), (15708, 15790)]