215630640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{99829}}^1$

素因数の和:99851

約数の個数: 80

約数和(自身を含む): 742735200

約数和(自身を除く): 527104560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 99829, 199658, 299487, 399316, 499145, 598974, 798632, 898461, 998290, 1197948, 1497435, 1597264, 1796922, 1996580, 2395896, 2695383, 2994870, 3593844, 3993160, 4492305, 4791792, 5390766, 5989740, 7187688, 7986320, 8984610, 10781532, 11979480, 13476915, 14375376, 17969220, 21563064, 23958960, 26953830, 35938440, 43126128, 53907660, 71876880, 107815320, 215630640]

約数ペア:

[(1, 215630640), (2, 107815320), (3, 71876880), (4, 53907660), (5, 43126128), (6, 35938440), (8, 26953830), (9, 23958960), (10, 21563064), (12, 17969220), (15, 14375376), (16, 13476915), (18, 11979480), (20, 10781532), (24, 8984610), (27, 7986320), (30, 7187688), (36, 5989740), (40, 5390766), (45, 4791792), (48, 4492305), (54, 3993160), (60, 3593844), (72, 2994870), (80, 2695383), (90, 2395896), (108, 1996580), (120, 1796922), (135, 1597264), (144, 1497435), (180, 1197948), (216, 998290), (240, 898461), (270, 798632), (360, 598974), (432, 499145), (540, 399316), (720, 299487), (1080, 199658), (2160, 99829)]