729418480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:375

約数の個数: 160

約数和(自身を含む): 1997157888

約数和(自身を除く): 1267739408

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 61, 70, 80, 112, 122, 131, 140, 163, 244, 262, 280, 305, 326, 427, 488, 524, 560, 610, 652, 655, 815, 854, 917, 976, 1048, 1141, 1220, 1304, 1310, 1630, 1708, 1834, 2096, 2135, 2282, 2440, 2608, 2620, 3260, 3416, 3668, 4270, 4564, 4585, 4880, 5240, 5705, 6520, 6832, 7336, 7991, 8540, 9128, 9170, 9943, 10480, 11410, 13040, 14672, 15982, 17080, 18256, 18340, 19886, 21353, 22820, 31964, 34160, 36680, 39772, 39955, 42706, 45640, 49715, 55937, 63928, 69601, 73360, 79544, 79910, 85412, 91280, 99430, 106765, 111874, 127856, 139202, 149471, 159088, 159820, 170824, 198860, 213530, 223748, 278404, 279685, 298942, 319640, 341648, 348005, 397720, 427060, 447496, 556808, 559370, 597884, 639280, 696010, 747355, 795440, 854120, 894992, 1113616, 1118740, 1195768, 1302533, 1392020, 1494710, 1708240, 2237480, 2391536, 2605066, 2784040, 2989420, 4474960, 5210132, 5568080, 5978840, 6512665, 9117731, 10420264, 11957680, 13025330, 18235462, 20840528, 26050660, 36470924, 45588655, 52101320, 72941848, 91177310, 104202640, 145883696, 182354620, 364709240, 729418480]

約数ペア:

[(1, 729418480), (2, 364709240), (4, 182354620), (5, 145883696), (7, 104202640), (8, 91177310), (10, 72941848), (14, 52101320), (16, 45588655), (20, 36470924), (28, 26050660), (35, 20840528), (40, 18235462), (56, 13025330), (61, 11957680), (70, 10420264), (80, 9117731), (112, 6512665), (122, 5978840), (131, 5568080), (140, 5210132), (163, 4474960), (244, 2989420), (262, 2784040), (280, 2605066), (305, 2391536), (326, 2237480), (427, 1708240), (488, 1494710), (524, 1392020), (560, 1302533), (610, 1195768), (652, 1118740), (655, 1113616), (815, 894992), (854, 854120), (917, 795440), (976, 747355), (1048, 696010), (1141, 639280), (1220, 597884), (1304, 559370), (1310, 556808), (1630, 447496), (1708, 427060), (1834, 397720), (2096, 348005), (2135, 341648), (2282, 319640), (2440, 298942), (2608, 279685), (2620, 278404), (3260, 223748), (3416, 213530), (3668, 198860), (4270, 170824), (4564, 159820), (4585, 159088), (4880, 149471), (5240, 139202), (5705, 127856), (6520, 111874), (6832, 106765), (7336, 99430), (7991, 91280), (8540, 85412), (9128, 79910), (9170, 79544), (9943, 73360), (10480, 69601), (11410, 63928), (13040, 55937), (14672, 49715), (15982, 45640), (17080, 42706), (18256, 39955), (18340, 39772), (19886, 36680), (21353, 34160), (22820, 31964)]