15777360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1289}}^1$

素因数の和:1325

約数の個数: 120

約数和(自身を含む): 56145960

約数和(自身を除く): 40368600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1289, 1360, 1530, 2040, 2448, 2578, 3060, 3867, 4080, 5156, 6120, 6445, 7734, 10312, 11601, 12240, 12890, 15468, 19335, 20624, 21913, 23202, 25780, 30936, 38670, 43826, 46404, 51560, 58005, 61872, 65739, 77340, 87652, 92808, 103120, 109565, 116010, 131478, 154680, 175304, 185616, 197217, 219130, 232020, 262956, 309360, 328695, 350608, 394434, 438260, 464040, 525912, 657390, 788868, 876520, 928080, 986085, 1051824, 1314780, 1577736, 1753040, 1972170, 2629560, 3155472, 3944340, 5259120, 7888680, 15777360]

約数ペア:

[(1, 15777360), (2, 7888680), (3, 5259120), (4, 3944340), (5, 3155472), (6, 2629560), (8, 1972170), (9, 1753040), (10, 1577736), (12, 1314780), (15, 1051824), (16, 986085), (17, 928080), (18, 876520), (20, 788868), (24, 657390), (30, 525912), (34, 464040), (36, 438260), (40, 394434), (45, 350608), (48, 328695), (51, 309360), (60, 262956), (68, 232020), (72, 219130), (80, 197217), (85, 185616), (90, 175304), (102, 154680), (120, 131478), (136, 116010), (144, 109565), (153, 103120), (170, 92808), (180, 87652), (204, 77340), (240, 65739), (255, 61872), (272, 58005), (306, 51560), (340, 46404), (360, 43826), (408, 38670), (510, 30936), (612, 25780), (680, 23202), (720, 21913), (765, 20624), (816, 19335), (1020, 15468), (1224, 12890), (1289, 12240), (1360, 11601), (1530, 10312), (2040, 7734), (2448, 6445), (2578, 6120), (3060, 5156), (3867, 4080)]