2489317680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{4831}}^1$

素因数の和:4979

約数の個数: 160

約数和(自身を含む): 8196618240

約数和(自身を除く): 5707300560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 113, 114, 120, 152, 190, 226, 228, 240, 285, 304, 339, 380, 452, 456, 565, 570, 678, 760, 904, 912, 1130, 1140, 1356, 1520, 1695, 1808, 2147, 2260, 2280, 2712, 3390, 4294, 4520, 4560, 4831, 5424, 6441, 6780, 8588, 9040, 9662, 10735, 12882, 13560, 14493, 17176, 19324, 21470, 24155, 25764, 27120, 28986, 32205, 34352, 38648, 42940, 48310, 51528, 57972, 64410, 72465, 77296, 85880, 91789, 96620, 103056, 115944, 128820, 144930, 171760, 183578, 193240, 231888, 257640, 275367, 289860, 367156, 386480, 458945, 515280, 545903, 550734, 579720, 734312, 917890, 1091806, 1101468, 1159440, 1376835, 1468624, 1637709, 1835780, 2183612, 2202936, 2729515, 2753670, 3275418, 3671560, 4367224, 4405872, 5459030, 5507340, 6550836, 7343120, 8188545, 8734448, 10372157, 10918060, 11014680, 13101672, 16377090, 20744314, 21836120, 22029360, 26203344, 31116471, 32754180, 41488628, 43672240, 51860785, 62232942, 65508360, 82977256, 103721570, 124465884, 131016720, 155582355, 165954512, 207443140, 248931768, 311164710, 414886280, 497863536, 622329420, 829772560, 1244658840, 2489317680]

約数ペア:

[(1, 2489317680), (2, 1244658840), (3, 829772560), (4, 622329420), (5, 497863536), (6, 414886280), (8, 311164710), (10, 248931768), (12, 207443140), (15, 165954512), (16, 155582355), (19, 131016720), (20, 124465884), (24, 103721570), (30, 82977256), (38, 65508360), (40, 62232942), (48, 51860785), (57, 43672240), (60, 41488628), (76, 32754180), (80, 31116471), (95, 26203344), (113, 22029360), (114, 21836120), (120, 20744314), (152, 16377090), (190, 13101672), (226, 11014680), (228, 10918060), (240, 10372157), (285, 8734448), (304, 8188545), (339, 7343120), (380, 6550836), (452, 5507340), (456, 5459030), (565, 4405872), (570, 4367224), (678, 3671560), (760, 3275418), (904, 2753670), (912, 2729515), (1130, 2202936), (1140, 2183612), (1356, 1835780), (1520, 1637709), (1695, 1468624), (1808, 1376835), (2147, 1159440), (2260, 1101468), (2280, 1091806), (2712, 917890), (3390, 734312), (4294, 579720), (4520, 550734), (4560, 545903), (4831, 515280), (5424, 458945), (6441, 386480), (6780, 367156), (8588, 289860), (9040, 275367), (9662, 257640), (10735, 231888), (12882, 193240), (13560, 183578), (14493, 171760), (17176, 144930), (19324, 128820), (21470, 115944), (24155, 103056), (25764, 96620), (27120, 91789), (28986, 85880), (32205, 77296), (34352, 72465), (38648, 64410), (42940, 57972), (48310, 51528)]