308143360

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{17}}^3$

素因数の和:86

約数の個数: 216

約数和(自身を含む): 912257640

約数和(自身を除く): 604114280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 56, 64, 68, 70, 80, 85, 98, 112, 119, 128, 136, 140, 160, 170, 196, 224, 238, 245, 256, 272, 280, 289, 320, 340, 392, 448, 476, 490, 544, 560, 578, 595, 640, 680, 784, 833, 896, 952, 980, 1088, 1120, 1156, 1190, 1280, 1360, 1445, 1568, 1666, 1792, 1904, 1960, 2023, 2176, 2240, 2312, 2380, 2720, 2890, 3136, 3332, 3808, 3920, 4046, 4165, 4352, 4480, 4624, 4760, 4913, 5440, 5780, 6272, 6664, 7616, 7840, 8092, 8330, 8960, 9248, 9520, 9826, 10115, 10880, 11560, 12544, 13328, 14161, 15232, 15680, 16184, 16660, 18496, 19040, 19652, 20230, 21760, 23120, 24565, 26656, 28322, 30464, 31360, 32368, 33320, 34391, 36992, 38080, 39304, 40460, 46240, 49130, 53312, 56644, 62720, 64736, 66640, 68782, 70805, 73984, 76160, 78608, 80920, 92480, 98260, 106624, 113288, 129472, 133280, 137564, 141610, 152320, 157216, 161840, 171955, 184960, 196520, 213248, 226576, 240737, 258944, 266560, 275128, 283220, 314432, 323680, 343910, 369920, 393040, 453152, 481474, 517888, 533120, 550256, 566440, 628864, 647360, 687820, 786080, 906304, 962948, 1066240, 1100512, 1132880, 1203685, 1257728, 1294720, 1375640, 1572160, 1812608, 1925896, 2201024, 2265760, 2407370, 2589440, 2751280, 3144320, 3625216, 3851792, 4402048, 4531520, 4814740, 5502560, 6288640, 7703584, 8804096, 9063040, 9629480, 11005120, 15407168, 18126080, 19258960, 22010240, 30814336, 38517920, 44020480, 61628672, 77035840, 154071680, 308143360]

約数ペア:

[(1, 308143360), (2, 154071680), (4, 77035840), (5, 61628672), (7, 44020480), (8, 38517920), (10, 30814336), (14, 22010240), (16, 19258960), (17, 18126080), (20, 15407168), (28, 11005120), (32, 9629480), (34, 9063040), (35, 8804096), (40, 7703584), (49, 6288640), (56, 5502560), (64, 4814740), (68, 4531520), (70, 4402048), (80, 3851792), (85, 3625216), (98, 3144320), (112, 2751280), (119, 2589440), (128, 2407370), (136, 2265760), (140, 2201024), (160, 1925896), (170, 1812608), (196, 1572160), (224, 1375640), (238, 1294720), (245, 1257728), (256, 1203685), (272, 1132880), (280, 1100512), (289, 1066240), (320, 962948), (340, 906304), (392, 786080), (448, 687820), (476, 647360), (490, 628864), (544, 566440), (560, 550256), (578, 533120), (595, 517888), (640, 481474), (680, 453152), (784, 393040), (833, 369920), (896, 343910), (952, 323680), (980, 314432), (1088, 283220), (1120, 275128), (1156, 266560), (1190, 258944), (1280, 240737), (1360, 226576), (1445, 213248), (1568, 196520), (1666, 184960), (1792, 171955), (1904, 161840), (1960, 157216), (2023, 152320), (2176, 141610), (2240, 137564), (2312, 133280), (2380, 129472), (2720, 113288), (2890, 106624), (3136, 98260), (3332, 92480), (3808, 80920), (3920, 78608), (4046, 76160), (4165, 73984), (4352, 70805), (4480, 68782), (4624, 66640), (4760, 64736), (4913, 62720), (5440, 56644), (5780, 53312), (6272, 49130), (6664, 46240), (7616, 40460), (7840, 39304), (8092, 38080), (8330, 36992), (8960, 34391), (9248, 33320), (9520, 32368), (9826, 31360), (10115, 30464), (10880, 28322), (11560, 26656), (12544, 24565), (13328, 23120), (14161, 21760), (15232, 20230), (15680, 19652), (16184, 19040), (16660, 18496)]