431649960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1321}}^1$

素因数の和:1731

約数の個数: 128

約数和(自身を含む): 1484870400

約数和(自身を除く): 1053220440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 389, 420, 778, 840, 1167, 1321, 1556, 1945, 2334, 2642, 2723, 3112, 3890, 3963, 4668, 5284, 5446, 5835, 6605, 7780, 7926, 8169, 9247, 9336, 10568, 10892, 11670, 13210, 13615, 15560, 15852, 16338, 18494, 19815, 21784, 23340, 26420, 27230, 27741, 31704, 32676, 36988, 39630, 40845, 46235, 46680, 52840, 54460, 55482, 65352, 73976, 79260, 81690, 92470, 108920, 110964, 138705, 158520, 163380, 184940, 221928, 277410, 326760, 369880, 513869, 554820, 1027738, 1109640, 1541607, 2055476, 2569345, 3083214, 3597083, 4110952, 5138690, 6166428, 7194166, 7708035, 10277380, 10791249, 12332856, 14388332, 15416070, 17985415, 20554760, 21582498, 28776664, 30832140, 35970830, 43164996, 53956245, 61664280, 71941660, 86329992, 107912490, 143883320, 215824980, 431649960]

約数ペア:

[(1, 431649960), (2, 215824980), (3, 143883320), (4, 107912490), (5, 86329992), (6, 71941660), (7, 61664280), (8, 53956245), (10, 43164996), (12, 35970830), (14, 30832140), (15, 28776664), (20, 21582498), (21, 20554760), (24, 17985415), (28, 15416070), (30, 14388332), (35, 12332856), (40, 10791249), (42, 10277380), (56, 7708035), (60, 7194166), (70, 6166428), (84, 5138690), (105, 4110952), (120, 3597083), (140, 3083214), (168, 2569345), (210, 2055476), (280, 1541607), (389, 1109640), (420, 1027738), (778, 554820), (840, 513869), (1167, 369880), (1321, 326760), (1556, 277410), (1945, 221928), (2334, 184940), (2642, 163380), (2723, 158520), (3112, 138705), (3890, 110964), (3963, 108920), (4668, 92470), (5284, 81690), (5446, 79260), (5835, 73976), (6605, 65352), (7780, 55482), (7926, 54460), (8169, 52840), (9247, 46680), (9336, 46235), (10568, 40845), (10892, 39630), (11670, 36988), (13210, 32676), (13615, 31704), (15560, 27741), (15852, 27230), (16338, 26420), (18494, 23340), (19815, 21784)]