227512480

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1229}}^1$

素因数の和:1346

約数の個数: 96

約数和(自身を含む): 585824400

約数和(自身を除く): 358311920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 89, 104, 130, 160, 178, 208, 260, 356, 416, 445, 520, 712, 890, 1040, 1157, 1229, 1424, 1780, 2080, 2314, 2458, 2848, 3560, 4628, 4916, 5785, 6145, 7120, 9256, 9832, 11570, 12290, 14240, 15977, 18512, 19664, 23140, 24580, 31954, 37024, 39328, 46280, 49160, 63908, 79885, 92560, 98320, 109381, 127816, 159770, 185120, 196640, 218762, 255632, 319540, 437524, 511264, 546905, 639080, 875048, 1093810, 1278160, 1421953, 1750096, 2187620, 2556320, 2843906, 3500192, 4375240, 5687812, 7109765, 8750480, 11375624, 14219530, 17500960, 22751248, 28439060, 45502496, 56878120, 113756240, 227512480]

約数ペア:

[(1, 227512480), (2, 113756240), (4, 56878120), (5, 45502496), (8, 28439060), (10, 22751248), (13, 17500960), (16, 14219530), (20, 11375624), (26, 8750480), (32, 7109765), (40, 5687812), (52, 4375240), (65, 3500192), (80, 2843906), (89, 2556320), (104, 2187620), (130, 1750096), (160, 1421953), (178, 1278160), (208, 1093810), (260, 875048), (356, 639080), (416, 546905), (445, 511264), (520, 437524), (712, 319540), (890, 255632), (1040, 218762), (1157, 196640), (1229, 185120), (1424, 159770), (1780, 127816), (2080, 109381), (2314, 98320), (2458, 92560), (2848, 79885), (3560, 63908), (4628, 49160), (4916, 46280), (5785, 39328), (6145, 37024), (7120, 31954), (9256, 24580), (9832, 23140), (11570, 19664), (12290, 18512), (14240, 15977)]