721570320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{21323}}^1$

素因数の和:21389

約数の個数: 120

約数和(自身を含む): 2474948736

約数和(自身を除く): 1753378416

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 120, 141, 144, 180, 188, 235, 240, 282, 360, 376, 423, 470, 564, 705, 720, 752, 846, 940, 1128, 1410, 1692, 1880, 2115, 2256, 2820, 3384, 3760, 4230, 5640, 6768, 8460, 11280, 16920, 21323, 33840, 42646, 63969, 85292, 106615, 127938, 170584, 191907, 213230, 255876, 319845, 341168, 383814, 426460, 511752, 639690, 767628, 852920, 959535, 1002181, 1023504, 1279380, 1535256, 1705840, 1919070, 2004362, 2558760, 3006543, 3070512, 3838140, 4008724, 5010905, 5117520, 6013086, 7676280, 8017448, 9019629, 10021810, 12026172, 15032715, 15352560, 16034896, 18039258, 20043620, 24052344, 30065430, 36078516, 40087240, 45098145, 48104688, 60130860, 72157032, 80174480, 90196290, 120261720, 144314064, 180392580, 240523440, 360785160, 721570320]

約数ペア:

[(1, 721570320), (2, 360785160), (3, 240523440), (4, 180392580), (5, 144314064), (6, 120261720), (8, 90196290), (9, 80174480), (10, 72157032), (12, 60130860), (15, 48104688), (16, 45098145), (18, 40087240), (20, 36078516), (24, 30065430), (30, 24052344), (36, 20043620), (40, 18039258), (45, 16034896), (47, 15352560), (48, 15032715), (60, 12026172), (72, 10021810), (80, 9019629), (90, 8017448), (94, 7676280), (120, 6013086), (141, 5117520), (144, 5010905), (180, 4008724), (188, 3838140), (235, 3070512), (240, 3006543), (282, 2558760), (360, 2004362), (376, 1919070), (423, 1705840), (470, 1535256), (564, 1279380), (705, 1023504), (720, 1002181), (752, 959535), (846, 852920), (940, 767628), (1128, 639690), (1410, 511752), (1692, 426460), (1880, 383814), (2115, 341168), (2256, 319845), (2820, 255876), (3384, 213230), (3760, 191907), (4230, 170584), (5640, 127938), (6768, 106615), (8460, 85292), (11280, 63969), (16920, 42646), (21323, 33840)]