325683120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{193859}}^1$

素因数の和:193882

約数の個数: 80

約数和(自身を含む): 1153854720

約数和(自身を除く): 828171600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 193859, 387718, 581577, 775436, 969295, 1163154, 1357013, 1550872, 1938590, 2326308, 2714026, 2907885, 3101744, 3877180, 4071039, 4652616, 5428052, 5815770, 6785065, 7754360, 8142078, 9305232, 10856104, 11631540, 13570130, 15508720, 16284156, 20355195, 21712208, 23263080, 27140260, 32568312, 40710390, 46526160, 54280520, 65136624, 81420780, 108561040, 162841560, 325683120]

約数ペア:

[(1, 325683120), (2, 162841560), (3, 108561040), (4, 81420780), (5, 65136624), (6, 54280520), (7, 46526160), (8, 40710390), (10, 32568312), (12, 27140260), (14, 23263080), (15, 21712208), (16, 20355195), (20, 16284156), (21, 15508720), (24, 13570130), (28, 11631540), (30, 10856104), (35, 9305232), (40, 8142078), (42, 7754360), (48, 6785065), (56, 5815770), (60, 5428052), (70, 4652616), (80, 4071039), (84, 3877180), (105, 3101744), (112, 2907885), (120, 2714026), (140, 2326308), (168, 1938590), (210, 1550872), (240, 1357013), (280, 1163154), (336, 969295), (420, 775436), (560, 581577), (840, 387718), (1680, 193859)]