268331280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{159721}}^1$

素因数の和:159744

約数の個数: 80

約数和(自身を含む): 950665344

約数和(自身を除く): 682334064

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 159721, 319442, 479163, 638884, 798605, 958326, 1118047, 1277768, 1597210, 1916652, 2236094, 2395815, 2555536, 3194420, 3354141, 3833304, 4472188, 4791630, 5590235, 6388840, 6708282, 7666608, 8944376, 9583260, 11180470, 12777680, 13416564, 16770705, 17888752, 19166520, 22360940, 26833128, 33541410, 38333040, 44721880, 53666256, 67082820, 89443760, 134165640, 268331280]

約数ペア:

[(1, 268331280), (2, 134165640), (3, 89443760), (4, 67082820), (5, 53666256), (6, 44721880), (7, 38333040), (8, 33541410), (10, 26833128), (12, 22360940), (14, 19166520), (15, 17888752), (16, 16770705), (20, 13416564), (21, 12777680), (24, 11180470), (28, 9583260), (30, 8944376), (35, 7666608), (40, 6708282), (42, 6388840), (48, 5590235), (56, 4791630), (60, 4472188), (70, 3833304), (80, 3354141), (84, 3194420), (105, 2555536), (112, 2395815), (120, 2236094), (140, 1916652), (168, 1597210), (210, 1277768), (240, 1118047), (280, 958326), (336, 798605), (420, 638884), (560, 479163), (840, 319442), (1680, 159721)]