1227706760

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{43}}^1\times {\mathrm{2081}}^1$

素因数の和:2156

約数の個数: 128

約数和(自身を含む): 3297888000

約数和(自身を除く): 2070181240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 49, 56, 70, 86, 98, 140, 172, 196, 215, 245, 280, 301, 343, 344, 392, 430, 490, 602, 686, 860, 980, 1204, 1372, 1505, 1715, 1720, 1960, 2081, 2107, 2408, 2744, 3010, 3430, 4162, 4214, 6020, 6860, 8324, 8428, 10405, 10535, 12040, 13720, 14567, 14749, 16648, 16856, 20810, 21070, 29134, 29498, 41620, 42140, 58268, 58996, 72835, 73745, 83240, 84280, 89483, 101969, 116536, 117992, 145670, 147490, 178966, 203938, 291340, 294980, 357932, 407876, 447415, 509845, 582680, 589960, 626381, 713783, 715864, 815752, 894830, 1019690, 1252762, 1427566, 1789660, 2039380, 2505524, 2855132, 3131905, 3568915, 3579320, 4078760, 4384667, 5011048, 5710264, 6263810, 7137830, 8769334, 12527620, 14275660, 17538668, 21923335, 25055240, 28551320, 30692669, 35077336, 43846670, 61385338, 87693340, 122770676, 153463345, 175386680, 245541352, 306926690, 613853380, 1227706760]

約数ペア:

[(1, 1227706760), (2, 613853380), (4, 306926690), (5, 245541352), (7, 175386680), (8, 153463345), (10, 122770676), (14, 87693340), (20, 61385338), (28, 43846670), (35, 35077336), (40, 30692669), (43, 28551320), (49, 25055240), (56, 21923335), (70, 17538668), (86, 14275660), (98, 12527620), (140, 8769334), (172, 7137830), (196, 6263810), (215, 5710264), (245, 5011048), (280, 4384667), (301, 4078760), (343, 3579320), (344, 3568915), (392, 3131905), (430, 2855132), (490, 2505524), (602, 2039380), (686, 1789660), (860, 1427566), (980, 1252762), (1204, 1019690), (1372, 894830), (1505, 815752), (1715, 715864), (1720, 713783), (1960, 626381), (2081, 589960), (2107, 582680), (2408, 509845), (2744, 447415), (3010, 407876), (3430, 357932), (4162, 294980), (4214, 291340), (6020, 203938), (6860, 178966), (8324, 147490), (8428, 145670), (10405, 117992), (10535, 116536), (12040, 101969), (13720, 89483), (14567, 84280), (14749, 83240), (16648, 73745), (16856, 72835), (20810, 58996), (21070, 58268), (29134, 42140), (29498, 41620)]