1517365840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{1187}}^1$

素因数の和:1277

約数の個数: 120

約数和(自身を含む): 3849262560

約数和(自身を除く): 2331896720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 38, 40, 58, 76, 80, 95, 116, 145, 152, 190, 232, 290, 304, 380, 464, 551, 580, 760, 841, 1102, 1160, 1187, 1520, 1682, 2204, 2320, 2374, 2755, 3364, 4205, 4408, 4748, 5510, 5935, 6728, 8410, 8816, 9496, 11020, 11870, 13456, 15979, 16820, 18992, 22040, 22553, 23740, 31958, 33640, 34423, 44080, 45106, 47480, 63916, 67280, 68846, 79895, 90212, 94960, 112765, 127832, 137692, 159790, 172115, 180424, 225530, 255664, 275384, 319580, 344230, 360848, 451060, 550768, 639160, 654037, 688460, 902120, 998267, 1278320, 1308074, 1376920, 1804240, 1996534, 2616148, 2753840, 3270185, 3993068, 4991335, 5232296, 6540370, 7986136, 9982670, 10464592, 13080740, 15972272, 18967073, 19965340, 26161480, 37934146, 39930680, 52322960, 75868292, 79861360, 94835365, 151736584, 189670730, 303473168, 379341460, 758682920, 1517365840]

約数ペア:

[(1, 1517365840), (2, 758682920), (4, 379341460), (5, 303473168), (8, 189670730), (10, 151736584), (16, 94835365), (19, 79861360), (20, 75868292), (29, 52322960), (38, 39930680), (40, 37934146), (58, 26161480), (76, 19965340), (80, 18967073), (95, 15972272), (116, 13080740), (145, 10464592), (152, 9982670), (190, 7986136), (232, 6540370), (290, 5232296), (304, 4991335), (380, 3993068), (464, 3270185), (551, 2753840), (580, 2616148), (760, 1996534), (841, 1804240), (1102, 1376920), (1160, 1308074), (1187, 1278320), (1520, 998267), (1682, 902120), (2204, 688460), (2320, 654037), (2374, 639160), (2755, 550768), (3364, 451060), (4205, 360848), (4408, 344230), (4748, 319580), (5510, 275384), (5935, 255664), (6728, 225530), (8410, 180424), (8816, 172115), (9496, 159790), (11020, 137692), (11870, 127832), (13456, 112765), (15979, 94960), (16820, 90212), (18992, 79895), (22040, 68846), (22553, 67280), (23740, 63916), (31958, 47480), (33640, 45106), (34423, 44080)]