289330480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{11197}}^1$

素因数の和:11246

約数の個数: 80

約数和(自身を含む): 749818080

約数和(自身を除く): 460487600

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 170, 190, 272, 304, 323, 340, 380, 646, 680, 760, 1292, 1360, 1520, 1615, 2584, 3230, 5168, 6460, 11197, 12920, 22394, 25840, 44788, 55985, 89576, 111970, 179152, 190349, 212743, 223940, 380698, 425486, 447880, 761396, 850972, 895760, 951745, 1063715, 1522792, 1701944, 1903490, 2127430, 3045584, 3403888, 3616631, 3806980, 4254860, 7233262, 7613960, 8509720, 14466524, 15227920, 17019440, 18083155, 28933048, 36166310, 57866096, 72332620, 144665240, 289330480]

約数ペア:

[(1, 289330480), (2, 144665240), (4, 72332620), (5, 57866096), (8, 36166310), (10, 28933048), (16, 18083155), (17, 17019440), (19, 15227920), (20, 14466524), (34, 8509720), (38, 7613960), (40, 7233262), (68, 4254860), (76, 3806980), (80, 3616631), (85, 3403888), (95, 3045584), (136, 2127430), (152, 1903490), (170, 1701944), (190, 1522792), (272, 1063715), (304, 951745), (323, 895760), (340, 850972), (380, 761396), (646, 447880), (680, 425486), (760, 380698), (1292, 223940), (1360, 212743), (1520, 190349), (1615, 179152), (2584, 111970), (3230, 89576), (5168, 55985), (6460, 44788), (11197, 25840), (12920, 22394)]