283785320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1471}}^1$

素因数の和:1555

約数の個数: 128

約数和(自身を含む): 801239040

約数和(自身を除く): 517453720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 53, 56, 65, 70, 91, 104, 106, 130, 140, 182, 212, 260, 265, 280, 364, 371, 424, 455, 520, 530, 689, 728, 742, 910, 1060, 1378, 1471, 1484, 1820, 1855, 2120, 2756, 2942, 2968, 3445, 3640, 3710, 4823, 5512, 5884, 6890, 7355, 7420, 9646, 10297, 11768, 13780, 14710, 14840, 19123, 19292, 20594, 24115, 27560, 29420, 38246, 38584, 41188, 48230, 51485, 58840, 76492, 77963, 82376, 95615, 96460, 102970, 133861, 152984, 155926, 191230, 192920, 205940, 267722, 311852, 382460, 389815, 411880, 535444, 545741, 623704, 669305, 764920, 779630, 1013519, 1070888, 1091482, 1338610, 1559260, 2027038, 2182964, 2677220, 2728705, 3118520, 4054076, 4365928, 5067595, 5354440, 5457410, 7094633, 8108152, 10135190, 10914820, 14189266, 20270380, 21829640, 28378532, 35473165, 40540760, 56757064, 70946330, 141892660, 283785320]

約数ペア:

[(1, 283785320), (2, 141892660), (4, 70946330), (5, 56757064), (7, 40540760), (8, 35473165), (10, 28378532), (13, 21829640), (14, 20270380), (20, 14189266), (26, 10914820), (28, 10135190), (35, 8108152), (40, 7094633), (52, 5457410), (53, 5354440), (56, 5067595), (65, 4365928), (70, 4054076), (91, 3118520), (104, 2728705), (106, 2677220), (130, 2182964), (140, 2027038), (182, 1559260), (212, 1338610), (260, 1091482), (265, 1070888), (280, 1013519), (364, 779630), (371, 764920), (424, 669305), (455, 623704), (520, 545741), (530, 535444), (689, 411880), (728, 389815), (742, 382460), (910, 311852), (1060, 267722), (1378, 205940), (1471, 192920), (1484, 191230), (1820, 155926), (1855, 152984), (2120, 133861), (2756, 102970), (2942, 96460), (2968, 95615), (3445, 82376), (3640, 77963), (3710, 76492), (4823, 58840), (5512, 51485), (5884, 48230), (6890, 41188), (7355, 38584), (7420, 38246), (9646, 29420), (10297, 27560), (11768, 24115), (13780, 20594), (14710, 19292), (14840, 19123)]