261689280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{14347}}^1$

素因数の和:14386

約数の個数: 112

約数和(自身を含む): 874654080

約数和(自身を除く): 612964800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 456, 480, 570, 608, 760, 912, 960, 1140, 1216, 1520, 1824, 2280, 3040, 3648, 4560, 6080, 9120, 14347, 18240, 28694, 43041, 57388, 71735, 86082, 114776, 143470, 172164, 215205, 229552, 272593, 286940, 344328, 430410, 459104, 545186, 573880, 688656, 817779, 860820, 918208, 1090372, 1147760, 1362965, 1377312, 1635558, 1721640, 2180744, 2295520, 2725930, 2754624, 3271116, 3443280, 4088895, 4361488, 4591040, 5451860, 6542232, 6886560, 8177790, 8722976, 10903720, 13084464, 13773120, 16355580, 17445952, 21807440, 26168928, 32711160, 43614880, 52337856, 65422320, 87229760, 130844640, 261689280]

約数ペア:

[(1, 261689280), (2, 130844640), (3, 87229760), (4, 65422320), (5, 52337856), (6, 43614880), (8, 32711160), (10, 26168928), (12, 21807440), (15, 17445952), (16, 16355580), (19, 13773120), (20, 13084464), (24, 10903720), (30, 8722976), (32, 8177790), (38, 6886560), (40, 6542232), (48, 5451860), (57, 4591040), (60, 4361488), (64, 4088895), (76, 3443280), (80, 3271116), (95, 2754624), (96, 2725930), (114, 2295520), (120, 2180744), (152, 1721640), (160, 1635558), (190, 1377312), (192, 1362965), (228, 1147760), (240, 1090372), (285, 918208), (304, 860820), (320, 817779), (380, 688656), (456, 573880), (480, 545186), (570, 459104), (608, 430410), (760, 344328), (912, 286940), (960, 272593), (1140, 229552), (1216, 215205), (1520, 172164), (1824, 143470), (2280, 114776), (3040, 86082), (3648, 71735), (4560, 57388), (6080, 43041), (9120, 28694), (14347, 18240)]