264702480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{157561}}^1$

素因数の和:157584

約数の個数: 80

約数和(自身を含む): 937809024

約数和(自身を除く): 673106544

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, 157561, 315122, 472683, 630244, 787805, 945366, 1102927, 1260488, 1575610, 1890732, 2205854, 2363415, 2520976, 3151220, 3308781, 3781464, 4411708, 4726830, 5514635, 6302440, 6617562, 7562928, 8823416, 9453660, 11029270, 12604880, 13235124, 16543905, 17646832, 18907320, 22058540, 26470248, 33087810, 37814640, 44117080, 52940496, 66175620, 88234160, 132351240, 264702480]

約数ペア:

[(1, 264702480), (2, 132351240), (3, 88234160), (4, 66175620), (5, 52940496), (6, 44117080), (7, 37814640), (8, 33087810), (10, 26470248), (12, 22058540), (14, 18907320), (15, 17646832), (16, 16543905), (20, 13235124), (21, 12604880), (24, 11029270), (28, 9453660), (30, 8823416), (35, 7562928), (40, 6617562), (42, 6302440), (48, 5514635), (56, 4726830), (60, 4411708), (70, 3781464), (80, 3308781), (84, 3151220), (105, 2520976), (112, 2363415), (120, 2205854), (140, 1890732), (168, 1575610), (210, 1260488), (240, 1102927), (280, 945366), (336, 787805), (420, 630244), (560, 472683), (840, 315122), (1680, 157561)]