7806720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:150

約数の個数: 144

約数和(自身を含む): 26490240

約数和(自身を除く): 18683520

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, 107, 114, 120, 128, 152, 160, 190, 192, 214, 228, 240, 256, 285, 304, 320, 321, 380, 384, 428, 456, 480, 535, 570, 608, 640, 642, 760, 768, 856, 912, 960, 1070, 1140, 1216, 1280, 1284, 1520, 1605, 1712, 1824, 1920, 2033, 2140, 2280, 2432, 2568, 3040, 3210, 3424, 3648, 3840, 4066, 4280, 4560, 4864, 5136, 6080, 6099, 6420, 6848, 7296, 8132, 8560, 9120, 10165, 10272, 12160, 12198, 12840, 13696, 14592, 16264, 17120, 18240, 20330, 20544, 24320, 24396, 25680, 27392, 30495, 32528, 34240, 36480, 40660, 41088, 48792, 51360, 60990, 65056, 68480, 72960, 81320, 82176, 97584, 102720, 121980, 130112, 136960, 162640, 195168, 205440, 243960, 260224, 325280, 390336, 410880, 487920, 520448, 650560, 780672, 975840, 1301120, 1561344, 1951680, 2602240, 3903360, 7806720]

約数ペア:

[(1, 7806720), (2, 3903360), (3, 2602240), (4, 1951680), (5, 1561344), (6, 1301120), (8, 975840), (10, 780672), (12, 650560), (15, 520448), (16, 487920), (19, 410880), (20, 390336), (24, 325280), (30, 260224), (32, 243960), (38, 205440), (40, 195168), (48, 162640), (57, 136960), (60, 130112), (64, 121980), (76, 102720), (80, 97584), (95, 82176), (96, 81320), (107, 72960), (114, 68480), (120, 65056), (128, 60990), (152, 51360), (160, 48792), (190, 41088), (192, 40660), (214, 36480), (228, 34240), (240, 32528), (256, 30495), (285, 27392), (304, 25680), (320, 24396), (321, 24320), (380, 20544), (384, 20330), (428, 18240), (456, 17120), (480, 16264), (535, 14592), (570, 13696), (608, 12840), (640, 12198), (642, 12160), (760, 10272), (768, 10165), (856, 9120), (912, 8560), (960, 8132), (1070, 7296), (1140, 6848), (1216, 6420), (1280, 6099), (1284, 6080), (1520, 5136), (1605, 4864), (1712, 4560), (1824, 4280), (1920, 4066), (2033, 3840), (2140, 3648), (2280, 3424), (2432, 3210), (2568, 3040)]