1296756840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{2441}}^1$

素因数の和:2707

約数の個数: 128

約数和(自身を含む): 4114281600

約数和(自身を除く): 2817524760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 233, 285, 380, 456, 466, 570, 699, 760, 932, 1140, 1165, 1398, 1864, 2280, 2330, 2441, 2796, 3495, 4427, 4660, 4882, 5592, 6990, 7323, 8854, 9320, 9764, 12205, 13281, 13980, 14646, 17708, 19528, 22135, 24410, 26562, 27960, 29292, 35416, 36615, 44270, 46379, 48820, 53124, 58584, 66405, 73230, 88540, 92758, 97640, 106248, 132810, 139137, 146460, 177080, 185516, 231895, 265620, 278274, 292920, 371032, 463790, 531240, 556548, 568753, 695685, 927580, 1113096, 1137506, 1391370, 1706259, 1855160, 2275012, 2782740, 2843765, 3412518, 4550024, 5565480, 5687530, 6825036, 8531295, 10806307, 11375060, 13650072, 17062590, 21612614, 22750120, 32418921, 34125180, 43225228, 54031535, 64837842, 68250360, 86450456, 108063070, 129675684, 162094605, 216126140, 259351368, 324189210, 432252280, 648378420, 1296756840]

約数ペア:

[(1, 1296756840), (2, 648378420), (3, 432252280), (4, 324189210), (5, 259351368), (6, 216126140), (8, 162094605), (10, 129675684), (12, 108063070), (15, 86450456), (19, 68250360), (20, 64837842), (24, 54031535), (30, 43225228), (38, 34125180), (40, 32418921), (57, 22750120), (60, 21612614), (76, 17062590), (95, 13650072), (114, 11375060), (120, 10806307), (152, 8531295), (190, 6825036), (228, 5687530), (233, 5565480), (285, 4550024), (380, 3412518), (456, 2843765), (466, 2782740), (570, 2275012), (699, 1855160), (760, 1706259), (932, 1391370), (1140, 1137506), (1165, 1113096), (1398, 927580), (1864, 695685), (2280, 568753), (2330, 556548), (2441, 531240), (2796, 463790), (3495, 371032), (4427, 292920), (4660, 278274), (4882, 265620), (5592, 231895), (6990, 185516), (7323, 177080), (8854, 146460), (9320, 139137), (9764, 132810), (12205, 106248), (13281, 97640), (13980, 92758), (14646, 88540), (17708, 73230), (19528, 66405), (22135, 58584), (24410, 53124), (26562, 48820), (27960, 46379), (29292, 44270), (35416, 36615)]