725602920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{18379}}^1$

素因数の和:18447

約数の個数: 128

約数和(自身を含む): 2540851200

約数和(自身を除く): 1815248280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 56, 60, 70, 84, 94, 105, 120, 140, 141, 168, 188, 210, 235, 280, 282, 329, 376, 420, 470, 564, 658, 705, 840, 940, 987, 1128, 1316, 1410, 1645, 1880, 1974, 2632, 2820, 3290, 3948, 4935, 5640, 6580, 7896, 9870, 13160, 18379, 19740, 36758, 39480, 55137, 73516, 91895, 110274, 128653, 147032, 183790, 220548, 257306, 275685, 367580, 385959, 441096, 514612, 551370, 643265, 735160, 771918, 863813, 1029224, 1102740, 1286530, 1543836, 1727626, 1929795, 2205480, 2573060, 2591439, 3087672, 3455252, 3859590, 4319065, 5146120, 5182878, 6046691, 6910504, 7719180, 8638130, 10365756, 12093382, 12957195, 15438360, 17276260, 18140073, 20731512, 24186764, 25914390, 30233455, 34552520, 36280146, 48373528, 51828780, 60466910, 72560292, 90700365, 103657560, 120933820, 145120584, 181400730, 241867640, 362801460, 725602920]

約数ペア:

[(1, 725602920), (2, 362801460), (3, 241867640), (4, 181400730), (5, 145120584), (6, 120933820), (7, 103657560), (8, 90700365), (10, 72560292), (12, 60466910), (14, 51828780), (15, 48373528), (20, 36280146), (21, 34552520), (24, 30233455), (28, 25914390), (30, 24186764), (35, 20731512), (40, 18140073), (42, 17276260), (47, 15438360), (56, 12957195), (60, 12093382), (70, 10365756), (84, 8638130), (94, 7719180), (105, 6910504), (120, 6046691), (140, 5182878), (141, 5146120), (168, 4319065), (188, 3859590), (210, 3455252), (235, 3087672), (280, 2591439), (282, 2573060), (329, 2205480), (376, 1929795), (420, 1727626), (470, 1543836), (564, 1286530), (658, 1102740), (705, 1029224), (840, 863813), (940, 771918), (987, 735160), (1128, 643265), (1316, 551370), (1410, 514612), (1645, 441096), (1880, 385959), (1974, 367580), (2632, 275685), (2820, 257306), (3290, 220548), (3948, 183790), (4935, 147032), (5640, 128653), (6580, 110274), (7896, 91895), (9870, 73516), (13160, 55137), (18379, 39480), (19740, 36758)]