812200480

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{613}}^1$

素因数の和:668

約数の個数: 216

約数和(自身を含む): 2420951652

約数和(自身を除く): 1608751172

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 160, 169, 182, 196, 208, 224, 245, 260, 280, 338, 364, 392, 416, 455, 490, 520, 560, 613, 637, 676, 728, 784, 845, 910, 980, 1040, 1120, 1183, 1226, 1274, 1352, 1456, 1568, 1690, 1820, 1960, 2080, 2366, 2452, 2548, 2704, 2912, 3065, 3185, 3380, 3640, 3920, 4291, 4732, 4904, 5096, 5408, 5915, 6130, 6370, 6760, 7280, 7840, 7969, 8281, 8582, 9464, 9808, 10192, 11830, 12260, 12740, 13520, 14560, 15938, 16562, 17164, 18928, 19616, 20384, 21455, 23660, 24520, 25480, 27040, 30037, 31876, 33124, 34328, 37856, 39845, 41405, 42910, 47320, 49040, 50960, 55783, 60074, 63752, 66248, 68656, 79690, 82810, 85820, 94640, 98080, 101920, 103597, 111566, 120148, 127504, 132496, 137312, 150185, 159380, 165620, 171640, 189280, 207194, 223132, 240296, 255008, 264992, 278915, 300370, 318760, 331240, 343280, 390481, 414388, 446264, 480592, 517985, 557830, 600740, 637520, 662480, 686560, 725179, 780962, 828776, 892528, 961184, 1035970, 1115660, 1201480, 1275040, 1324960, 1450358, 1561924, 1657552, 1785056, 1952405, 2071940, 2231320, 2402960, 2900716, 3123848, 3315104, 3625895, 3904810, 4143880, 4462640, 4805920, 5076253, 5801432, 6247696, 7251790, 7809620, 8287760, 8925280, 10152506, 11602864, 12495392, 14503580, 15619240, 16575520, 20305012, 23205728, 25381265, 29007160, 31238480, 40610024, 50762530, 58014320, 62476960, 81220048, 101525060, 116028640, 162440096, 203050120, 406100240, 812200480]

約数ペア:

[(1, 812200480), (2, 406100240), (4, 203050120), (5, 162440096), (7, 116028640), (8, 101525060), (10, 81220048), (13, 62476960), (14, 58014320), (16, 50762530), (20, 40610024), (26, 31238480), (28, 29007160), (32, 25381265), (35, 23205728), (40, 20305012), (49, 16575520), (52, 15619240), (56, 14503580), (65, 12495392), (70, 11602864), (80, 10152506), (91, 8925280), (98, 8287760), (104, 7809620), (112, 7251790), (130, 6247696), (140, 5801432), (160, 5076253), (169, 4805920), (182, 4462640), (196, 4143880), (208, 3904810), (224, 3625895), (245, 3315104), (260, 3123848), (280, 2900716), (338, 2402960), (364, 2231320), (392, 2071940), (416, 1952405), (455, 1785056), (490, 1657552), (520, 1561924), (560, 1450358), (613, 1324960), (637, 1275040), (676, 1201480), (728, 1115660), (784, 1035970), (845, 961184), (910, 892528), (980, 828776), (1040, 780962), (1120, 725179), (1183, 686560), (1226, 662480), (1274, 637520), (1352, 600740), (1456, 557830), (1568, 517985), (1690, 480592), (1820, 446264), (1960, 414388), (2080, 390481), (2366, 343280), (2452, 331240), (2548, 318760), (2704, 300370), (2912, 278915), (3065, 264992), (3185, 255008), (3380, 240296), (3640, 223132), (3920, 207194), (4291, 189280), (4732, 171640), (4904, 165620), (5096, 159380), (5408, 150185), (5915, 137312), (6130, 132496), (6370, 127504), (6760, 120148), (7280, 111566), (7840, 103597), (7969, 101920), (8281, 98080), (8582, 94640), (9464, 85820), (9808, 82810), (10192, 79690), (11830, 68656), (12260, 66248), (12740, 63752), (13520, 60074), (14560, 55783), (15938, 50960), (16562, 49040), (17164, 47320), (18928, 42910), (19616, 41405), (20384, 39845), (21455, 37856), (23660, 34328), (24520, 33124), (25480, 31876), (27040, 30037)]