128469240

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{13217}}^1$

素因数の和:13243

約数の個数: 96

約数和(自身を含む): 433021680

約数和(自身を除く): 304552440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 9720, 13217, 26434, 39651, 52868, 66085, 79302, 105736, 118953, 132170, 158604, 198255, 237906, 264340, 317208, 356859, 396510, 475812, 528680, 594765, 713718, 793020, 951624, 1070577, 1189530, 1427436, 1586040, 1784295, 2141154, 2379060, 2854872, 3211731, 3568590, 4282308, 4758120, 5352885, 6423462, 7137180, 8564616, 10705770, 12846924, 14274360, 16058655, 21411540, 25693848, 32117310, 42823080, 64234620, 128469240]

約数ペア:

[(1, 128469240), (2, 64234620), (3, 42823080), (4, 32117310), (5, 25693848), (6, 21411540), (8, 16058655), (9, 14274360), (10, 12846924), (12, 10705770), (15, 8564616), (18, 7137180), (20, 6423462), (24, 5352885), (27, 4758120), (30, 4282308), (36, 3568590), (40, 3211731), (45, 2854872), (54, 2379060), (60, 2141154), (72, 1784295), (81, 1586040), (90, 1427436), (108, 1189530), (120, 1070577), (135, 951624), (162, 793020), (180, 713718), (216, 594765), (243, 528680), (270, 475812), (324, 396510), (360, 356859), (405, 317208), (486, 264340), (540, 237906), (648, 198255), (810, 158604), (972, 132170), (1080, 118953), (1215, 105736), (1620, 79302), (1944, 66085), (2430, 52868), (3240, 39651), (4860, 26434), (9720, 13217)]