251032680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{5323}}^1$

素因数の和:5471

約数の個数: 96

約数和(自身を含む): 822238560

約数和(自身を除く): 571205880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 131, 180, 262, 360, 393, 524, 655, 786, 1048, 1179, 1310, 1572, 1965, 2358, 2620, 3144, 3930, 4716, 5240, 5323, 5895, 7860, 9432, 10646, 11790, 15720, 15969, 21292, 23580, 26615, 31938, 42584, 47160, 47907, 53230, 63876, 79845, 95814, 106460, 127752, 159690, 191628, 212920, 239535, 319380, 383256, 479070, 638760, 697313, 958140, 1394626, 1916280, 2091939, 2789252, 3486565, 4183878, 5578504, 6275817, 6973130, 8367756, 10459695, 12551634, 13946260, 16735512, 20919390, 25103268, 27892520, 31379085, 41838780, 50206536, 62758170, 83677560, 125516340, 251032680]

約数ペア:

[(1, 251032680), (2, 125516340), (3, 83677560), (4, 62758170), (5, 50206536), (6, 41838780), (8, 31379085), (9, 27892520), (10, 25103268), (12, 20919390), (15, 16735512), (18, 13946260), (20, 12551634), (24, 10459695), (30, 8367756), (36, 6973130), (40, 6275817), (45, 5578504), (60, 4183878), (72, 3486565), (90, 2789252), (120, 2091939), (131, 1916280), (180, 1394626), (262, 958140), (360, 697313), (393, 638760), (524, 479070), (655, 383256), (786, 319380), (1048, 239535), (1179, 212920), (1310, 191628), (1572, 159690), (1965, 127752), (2358, 106460), (2620, 95814), (3144, 79845), (3930, 63876), (4716, 53230), (5240, 47907), (5323, 47160), (5895, 42584), (7860, 31938), (9432, 26615), (10646, 23580), (11790, 21292), (15720, 15969)]