489818280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{34301}}^1$

素因数の和:34339

約数の個数: 128

約数和(自身を含む): 1778215680

約数和(自身を除く): 1288397400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 7140, 14280, 34301, 68602, 102903, 137204, 171505, 205806, 240107, 274408, 343010, 411612, 480214, 514515, 583117, 686020, 720321, 823224, 960428, 1029030, 1166234, 1200535, 1372040, 1440642, 1749351, 1920856, 2058060, 2332468, 2401070, 2881284, 2915585, 3498702, 3601605, 4081819, 4116120, 4664936, 4802140, 5762568, 5831170, 6997404, 7203210, 8163638, 8746755, 9604280, 11662340, 12245457, 13994808, 14406420, 16327276, 17493510, 20409095, 23324680, 24490914, 28812840, 32654552, 34987020, 40818190, 48981828, 61227285, 69974040, 81636380, 97963656, 122454570, 163272760, 244909140, 489818280]

約数ペア:

[(1, 489818280), (2, 244909140), (3, 163272760), (4, 122454570), (5, 97963656), (6, 81636380), (7, 69974040), (8, 61227285), (10, 48981828), (12, 40818190), (14, 34987020), (15, 32654552), (17, 28812840), (20, 24490914), (21, 23324680), (24, 20409095), (28, 17493510), (30, 16327276), (34, 14406420), (35, 13994808), (40, 12245457), (42, 11662340), (51, 9604280), (56, 8746755), (60, 8163638), (68, 7203210), (70, 6997404), (84, 5831170), (85, 5762568), (102, 4802140), (105, 4664936), (119, 4116120), (120, 4081819), (136, 3601605), (140, 3498702), (168, 2915585), (170, 2881284), (204, 2401070), (210, 2332468), (238, 2058060), (255, 1920856), (280, 1749351), (340, 1440642), (357, 1372040), (408, 1200535), (420, 1166234), (476, 1029030), (510, 960428), (595, 823224), (680, 720321), (714, 686020), (840, 583117), (952, 514515), (1020, 480214), (1190, 411612), (1428, 343010), (1785, 274408), (2040, 240107), (2380, 205806), (2856, 171505), (3570, 137204), (4760, 102903), (7140, 68602), (14280, 34301)]