647291040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2851}}^1$

素因数の和:2923

約数の個数: 192

約数和(自身を含む): 2276854272

約数和(自身を除く): 1629563232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 43, 44, 48, 55, 60, 66, 80, 86, 88, 96, 110, 120, 129, 132, 160, 165, 172, 176, 215, 220, 240, 258, 264, 330, 344, 352, 430, 440, 473, 480, 516, 528, 645, 660, 688, 860, 880, 946, 1032, 1056, 1290, 1320, 1376, 1419, 1720, 1760, 1892, 2064, 2365, 2580, 2640, 2838, 2851, 3440, 3784, 4128, 4730, 5160, 5280, 5676, 5702, 6880, 7095, 7568, 8553, 9460, 10320, 11352, 11404, 14190, 14255, 15136, 17106, 18920, 20640, 22704, 22808, 28380, 28510, 31361, 34212, 37840, 42765, 45408, 45616, 56760, 57020, 62722, 68424, 75680, 85530, 91232, 94083, 113520, 114040, 122593, 125444, 136848, 156805, 171060, 188166, 227040, 228080, 245186, 250888, 273696, 313610, 342120, 367779, 376332, 456160, 470415, 490372, 501776, 612965, 627220, 684240, 735558, 752664, 940830, 980744, 1003552, 1225930, 1254440, 1348523, 1368480, 1471116, 1505328, 1838895, 1881660, 1961488, 2451860, 2508880, 2697046, 2942232, 3010656, 3677790, 3763320, 3922976, 4045569, 4903720, 5017760, 5394092, 5884464, 6742615, 7355580, 7526640, 8091138, 9807440, 10788184, 11768928, 13485230, 14711160, 15053280, 16182276, 19614880, 20227845, 21576368, 26970460, 29422320, 32364552, 40455690, 43152736, 53940920, 58844640, 64729104, 80911380, 107881840, 129458208, 161822760, 215763680, 323645520, 647291040]

約数ペア:

[(1, 647291040), (2, 323645520), (3, 215763680), (4, 161822760), (5, 129458208), (6, 107881840), (8, 80911380), (10, 64729104), (11, 58844640), (12, 53940920), (15, 43152736), (16, 40455690), (20, 32364552), (22, 29422320), (24, 26970460), (30, 21576368), (32, 20227845), (33, 19614880), (40, 16182276), (43, 15053280), (44, 14711160), (48, 13485230), (55, 11768928), (60, 10788184), (66, 9807440), (80, 8091138), (86, 7526640), (88, 7355580), (96, 6742615), (110, 5884464), (120, 5394092), (129, 5017760), (132, 4903720), (160, 4045569), (165, 3922976), (172, 3763320), (176, 3677790), (215, 3010656), (220, 2942232), (240, 2697046), (258, 2508880), (264, 2451860), (330, 1961488), (344, 1881660), (352, 1838895), (430, 1505328), (440, 1471116), (473, 1368480), (480, 1348523), (516, 1254440), (528, 1225930), (645, 1003552), (660, 980744), (688, 940830), (860, 752664), (880, 735558), (946, 684240), (1032, 627220), (1056, 612965), (1290, 501776), (1320, 490372), (1376, 470415), (1419, 456160), (1720, 376332), (1760, 367779), (1892, 342120), (2064, 313610), (2365, 273696), (2580, 250888), (2640, 245186), (2838, 228080), (2851, 227040), (3440, 188166), (3784, 171060), (4128, 156805), (4730, 136848), (5160, 125444), (5280, 122593), (5676, 114040), (5702, 113520), (6880, 94083), (7095, 91232), (7568, 85530), (8553, 75680), (9460, 68424), (10320, 62722), (11352, 57020), (11404, 56760), (14190, 45616), (14255, 45408), (15136, 42765), (17106, 37840), (18920, 34212), (20640, 31361), (22704, 28510), (22808, 28380)]