2977461120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{81619}}^1$

素因数の和:81660

約数の個数: 128

約数和(自身を含む): 9990288000

約数和(自身を除く): 7012826880

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, 128, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 384, 456, 480, 570, 608, 640, 760, 912, 960, 1140, 1216, 1520, 1824, 1920, 2280, 2432, 3040, 3648, 4560, 6080, 7296, 9120, 12160, 18240, 36480, 81619, 163238, 244857, 326476, 408095, 489714, 652952, 816190, 979428, 1224285, 1305904, 1550761, 1632380, 1958856, 2448570, 2611808, 3101522, 3264760, 3917712, 4652283, 4897140, 5223616, 6203044, 6529520, 7753805, 7835424, 9304566, 9794280, 10447232, 12406088, 13059040, 15507610, 15670848, 18609132, 19588560, 23261415, 24812176, 26118080, 31015220, 31341696, 37218264, 39177120, 46522830, 49624352, 52236160, 62030440, 74436528, 78354240, 93045660, 99248704, 124060880, 148873056, 156708480, 186091320, 198497408, 248121760, 297746112, 372182640, 496243520, 595492224, 744365280, 992487040, 1488730560, 2977461120]

約数ペア:

[(1, 2977461120), (2, 1488730560), (3, 992487040), (4, 744365280), (5, 595492224), (6, 496243520), (8, 372182640), (10, 297746112), (12, 248121760), (15, 198497408), (16, 186091320), (19, 156708480), (20, 148873056), (24, 124060880), (30, 99248704), (32, 93045660), (38, 78354240), (40, 74436528), (48, 62030440), (57, 52236160), (60, 49624352), (64, 46522830), (76, 39177120), (80, 37218264), (95, 31341696), (96, 31015220), (114, 26118080), (120, 24812176), (128, 23261415), (152, 19588560), (160, 18609132), (190, 15670848), (192, 15507610), (228, 13059040), (240, 12406088), (285, 10447232), (304, 9794280), (320, 9304566), (380, 7835424), (384, 7753805), (456, 6529520), (480, 6203044), (570, 5223616), (608, 4897140), (640, 4652283), (760, 3917712), (912, 3264760), (960, 3101522), (1140, 2611808), (1216, 2448570), (1520, 1958856), (1824, 1632380), (1920, 1550761), (2280, 1305904), (2432, 1224285), (3040, 979428), (3648, 816190), (4560, 652952), (6080, 489714), (7296, 408095), (9120, 326476), (12160, 244857), (18240, 163238), (36480, 81619)]