225854720

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{277}}^1$

素因数の和:325

約数の個数: 216

約数和(自身を含む): 680173704

約数和(自身を除く): 454318984

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 98, 104, 112, 128, 130, 140, 160, 182, 196, 208, 224, 245, 256, 260, 277, 280, 320, 364, 392, 416, 448, 455, 490, 520, 554, 560, 637, 640, 728, 784, 832, 896, 910, 980, 1040, 1108, 1120, 1274, 1280, 1385, 1456, 1568, 1664, 1792, 1820, 1939, 1960, 2080, 2216, 2240, 2548, 2770, 2912, 3136, 3185, 3328, 3601, 3640, 3878, 3920, 4160, 4432, 4480, 5096, 5540, 5824, 6272, 6370, 7202, 7280, 7756, 7840, 8320, 8864, 8960, 9695, 10192, 11080, 11648, 12544, 12740, 13573, 14404, 14560, 15512, 15680, 16640, 17728, 18005, 19390, 20384, 22160, 23296, 25207, 25480, 27146, 28808, 29120, 31024, 31360, 35456, 36010, 38780, 40768, 44320, 50414, 50960, 54292, 57616, 58240, 62048, 62720, 67865, 70912, 72020, 77560, 81536, 88640, 100828, 101920, 108584, 115232, 116480, 124096, 126035, 135730, 144040, 155120, 163072, 176449, 177280, 201656, 203840, 217168, 230464, 248192, 252070, 271460, 288080, 310240, 352898, 354560, 403312, 407680, 434336, 460928, 496384, 504140, 542920, 576160, 620480, 705796, 806624, 815360, 868672, 882245, 921856, 1008280, 1085840, 1152320, 1240960, 1411592, 1613248, 1737344, 1764490, 2016560, 2171680, 2304640, 2481920, 2823184, 3226496, 3474688, 3528980, 4033120, 4343360, 4609280, 5646368, 6452992, 7057960, 8066240, 8686720, 11292736, 14115920, 16132480, 17373440, 22585472, 28231840, 32264960, 45170944, 56463680, 112927360, 225854720]

約数ペア:

[(1, 225854720), (2, 112927360), (4, 56463680), (5, 45170944), (7, 32264960), (8, 28231840), (10, 22585472), (13, 17373440), (14, 16132480), (16, 14115920), (20, 11292736), (26, 8686720), (28, 8066240), (32, 7057960), (35, 6452992), (40, 5646368), (49, 4609280), (52, 4343360), (56, 4033120), (64, 3528980), (65, 3474688), (70, 3226496), (80, 2823184), (91, 2481920), (98, 2304640), (104, 2171680), (112, 2016560), (128, 1764490), (130, 1737344), (140, 1613248), (160, 1411592), (182, 1240960), (196, 1152320), (208, 1085840), (224, 1008280), (245, 921856), (256, 882245), (260, 868672), (277, 815360), (280, 806624), (320, 705796), (364, 620480), (392, 576160), (416, 542920), (448, 504140), (455, 496384), (490, 460928), (520, 434336), (554, 407680), (560, 403312), (637, 354560), (640, 352898), (728, 310240), (784, 288080), (832, 271460), (896, 252070), (910, 248192), (980, 230464), (1040, 217168), (1108, 203840), (1120, 201656), (1274, 177280), (1280, 176449), (1385, 163072), (1456, 155120), (1568, 144040), (1664, 135730), (1792, 126035), (1820, 124096), (1939, 116480), (1960, 115232), (2080, 108584), (2216, 101920), (2240, 100828), (2548, 88640), (2770, 81536), (2912, 77560), (3136, 72020), (3185, 70912), (3328, 67865), (3601, 62720), (3640, 62048), (3878, 58240), (3920, 57616), (4160, 54292), (4432, 50960), (4480, 50414), (5096, 44320), (5540, 40768), (5824, 38780), (6272, 36010), (6370, 35456), (7202, 31360), (7280, 31024), (7756, 29120), (7840, 28808), (8320, 27146), (8864, 25480), (8960, 25207), (9695, 23296), (10192, 22160), (11080, 20384), (11648, 19390), (12544, 18005), (12740, 17728), (13573, 16640), (14404, 15680), (14560, 15512)]