228524240

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{601}}^1$

素因数の和:725

約数の個数: 120

約数和(自身を含む): 625475592

約数和(自身を除く): 396951352

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 97, 98, 112, 140, 194, 196, 245, 280, 388, 392, 485, 490, 560, 601, 679, 776, 784, 970, 980, 1202, 1358, 1552, 1940, 1960, 2404, 2716, 3005, 3395, 3880, 3920, 4207, 4753, 4808, 5432, 6010, 6790, 7760, 8414, 9506, 9616, 10864, 12020, 13580, 16828, 19012, 21035, 23765, 24040, 27160, 29449, 33656, 38024, 42070, 47530, 48080, 54320, 58297, 58898, 67312, 76048, 84140, 95060, 116594, 117796, 147245, 168280, 190120, 233188, 235592, 291485, 294490, 336560, 380240, 408079, 466376, 471184, 582970, 588980, 816158, 932752, 1165940, 1177960, 1632316, 2040395, 2331880, 2355920, 2856553, 3264632, 4080790, 4663760, 5713106, 6529264, 8161580, 11426212, 14282765, 16323160, 22852424, 28565530, 32646320, 45704848, 57131060, 114262120, 228524240]

約数ペア:

[(1, 228524240), (2, 114262120), (4, 57131060), (5, 45704848), (7, 32646320), (8, 28565530), (10, 22852424), (14, 16323160), (16, 14282765), (20, 11426212), (28, 8161580), (35, 6529264), (40, 5713106), (49, 4663760), (56, 4080790), (70, 3264632), (80, 2856553), (97, 2355920), (98, 2331880), (112, 2040395), (140, 1632316), (194, 1177960), (196, 1165940), (245, 932752), (280, 816158), (388, 588980), (392, 582970), (485, 471184), (490, 466376), (560, 408079), (601, 380240), (679, 336560), (776, 294490), (784, 291485), (970, 235592), (980, 233188), (1202, 190120), (1358, 168280), (1552, 147245), (1940, 117796), (1960, 116594), (2404, 95060), (2716, 84140), (3005, 76048), (3395, 67312), (3880, 58898), (3920, 58297), (4207, 54320), (4753, 48080), (4808, 47530), (5432, 42070), (6010, 38024), (6790, 33656), (7760, 29449), (8414, 27160), (9506, 24040), (9616, 23765), (10864, 21035), (12020, 19012), (13580, 16828)]