260451240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{16319}}^1$

素因数の和:16359

約数の個数: 128

約数和(自身を含む): 940032000

約数和(自身を除く): 679580760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 15960, 16319, 32638, 48957, 65276, 81595, 97914, 114233, 130552, 163190, 195828, 228466, 244785, 310061, 326380, 342699, 391656, 456932, 489570, 571165, 620122, 652760, 685398, 913864, 930183, 979140, 1142330, 1240244, 1370796, 1550305, 1713495, 1860366, 1958280, 2170427, 2284660, 2480488, 2741592, 3100610, 3426990, 3720732, 4340854, 4569320, 4650915, 6201220, 6511281, 6853980, 7441464, 8681708, 9301830, 10852135, 12402440, 13022562, 13707960, 17363416, 18603660, 21704270, 26045124, 32556405, 37207320, 43408540, 52090248, 65112810, 86817080, 130225620, 260451240]

約数ペア:

[(1, 260451240), (2, 130225620), (3, 86817080), (4, 65112810), (5, 52090248), (6, 43408540), (7, 37207320), (8, 32556405), (10, 26045124), (12, 21704270), (14, 18603660), (15, 17363416), (19, 13707960), (20, 13022562), (21, 12402440), (24, 10852135), (28, 9301830), (30, 8681708), (35, 7441464), (38, 6853980), (40, 6511281), (42, 6201220), (56, 4650915), (57, 4569320), (60, 4340854), (70, 3720732), (76, 3426990), (84, 3100610), (95, 2741592), (105, 2480488), (114, 2284660), (120, 2170427), (133, 1958280), (140, 1860366), (152, 1713495), (168, 1550305), (190, 1370796), (210, 1240244), (228, 1142330), (266, 979140), (280, 930183), (285, 913864), (380, 685398), (399, 652760), (420, 620122), (456, 571165), (532, 489570), (570, 456932), (665, 391656), (760, 342699), (798, 326380), (840, 310061), (1064, 244785), (1140, 228466), (1330, 195828), (1596, 163190), (1995, 130552), (2280, 114233), (2660, 97914), (3192, 81595), (3990, 65276), (5320, 48957), (7980, 32638), (15960, 16319)]