247640960

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{331}}^1$

素因数の和:524

約数の個数: 128

約数和(自身を含む): 682698240

約数和(自身を除く): 435057280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 167, 224, 280, 320, 331, 334, 448, 560, 640, 662, 668, 835, 896, 1120, 1169, 1324, 1336, 1655, 1670, 2240, 2317, 2338, 2648, 2672, 3310, 3340, 4480, 4634, 4676, 5296, 5344, 5845, 6620, 6680, 9268, 9352, 10592, 10688, 11585, 11690, 13240, 13360, 18536, 18704, 21184, 21376, 23170, 23380, 26480, 26720, 37072, 37408, 42368, 46340, 46760, 52960, 53440, 55277, 74144, 74816, 92680, 93520, 105920, 106880, 110554, 148288, 149632, 185360, 187040, 211840, 221108, 276385, 296576, 370720, 374080, 386939, 442216, 552770, 741440, 748160, 773878, 884432, 1105540, 1482880, 1547756, 1768864, 1934695, 2211080, 3095512, 3537728, 3869390, 4422160, 6191024, 7075456, 7738780, 8844320, 12382048, 15477560, 17688640, 24764096, 30955120, 35377280, 49528192, 61910240, 123820480, 247640960]

約数ペア:

[(1, 247640960), (2, 123820480), (4, 61910240), (5, 49528192), (7, 35377280), (8, 30955120), (10, 24764096), (14, 17688640), (16, 15477560), (20, 12382048), (28, 8844320), (32, 7738780), (35, 7075456), (40, 6191024), (56, 4422160), (64, 3869390), (70, 3537728), (80, 3095512), (112, 2211080), (128, 1934695), (140, 1768864), (160, 1547756), (167, 1482880), (224, 1105540), (280, 884432), (320, 773878), (331, 748160), (334, 741440), (448, 552770), (560, 442216), (640, 386939), (662, 374080), (668, 370720), (835, 296576), (896, 276385), (1120, 221108), (1169, 211840), (1324, 187040), (1336, 185360), (1655, 149632), (1670, 148288), (2240, 110554), (2317, 106880), (2338, 105920), (2648, 93520), (2672, 92680), (3310, 74816), (3340, 74144), (4480, 55277), (4634, 53440), (4676, 52960), (5296, 46760), (5344, 46340), (5845, 42368), (6620, 37408), (6680, 37072), (9268, 26720), (9352, 26480), (10592, 23380), (10688, 23170), (11585, 21376), (11690, 21184), (13240, 18704), (13360, 18536)]