944316520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{443}}^1$

素因数の和:815

約数の個数: 128

約数和(自身を含む): 2547210240

約数和(自身を除く): 1602893720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 331, 443, 460, 644, 662, 805, 886, 920, 1288, 1324, 1610, 1655, 1772, 2215, 2317, 2648, 3101, 3220, 3310, 3544, 4430, 4634, 6202, 6440, 6620, 7613, 8860, 9268, 10189, 11585, 12404, 13240, 15226, 15505, 17720, 18536, 20378, 23170, 24808, 30452, 31010, 38065, 40756, 46340, 50945, 53291, 60904, 62020, 71323, 76130, 81512, 92680, 101890, 106582, 124040, 142646, 146633, 152260, 203780, 213164, 266455, 285292, 293266, 304520, 356615, 407560, 426328, 532910, 570584, 586532, 713230, 733165, 1026431, 1065820, 1173064, 1426460, 1466330, 2052862, 2131640, 2852920, 2932660, 3372559, 4105724, 5132155, 5865320, 6745118, 8211448, 10264310, 13490236, 16862795, 20528620, 23607913, 26980472, 33725590, 41057240, 47215826, 67451180, 94431652, 118039565, 134902360, 188863304, 236079130, 472158260, 944316520]

約数ペア:

[(1, 944316520), (2, 472158260), (4, 236079130), (5, 188863304), (7, 134902360), (8, 118039565), (10, 94431652), (14, 67451180), (20, 47215826), (23, 41057240), (28, 33725590), (35, 26980472), (40, 23607913), (46, 20528620), (56, 16862795), (70, 13490236), (92, 10264310), (115, 8211448), (140, 6745118), (161, 5865320), (184, 5132155), (230, 4105724), (280, 3372559), (322, 2932660), (331, 2852920), (443, 2131640), (460, 2052862), (644, 1466330), (662, 1426460), (805, 1173064), (886, 1065820), (920, 1026431), (1288, 733165), (1324, 713230), (1610, 586532), (1655, 570584), (1772, 532910), (2215, 426328), (2317, 407560), (2648, 356615), (3101, 304520), (3220, 293266), (3310, 285292), (3544, 266455), (4430, 213164), (4634, 203780), (6202, 152260), (6440, 146633), (6620, 142646), (7613, 124040), (8860, 106582), (9268, 101890), (10189, 92680), (11585, 81512), (12404, 76130), (13240, 71323), (15226, 62020), (15505, 60904), (17720, 53291), (18536, 50945), (20378, 46340), (23170, 40756), (24808, 38065), (30452, 31010)]