285318480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{69931}}^1$

素因数の和:69964

約数の個数: 80

約数和(自身を含む): 936529344

約数和(自身を除く): 651210864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 69931, 139862, 209793, 279724, 349655, 419586, 559448, 699310, 839172, 1048965, 1118896, 1188827, 1398620, 1678344, 2097930, 2377654, 2797240, 3356688, 3566481, 4195860, 4755308, 5594480, 5944135, 7132962, 8391720, 9510616, 11888270, 14265924, 16783440, 17832405, 19021232, 23776540, 28531848, 35664810, 47553080, 57063696, 71329620, 95106160, 142659240, 285318480]

約数ペア:

[(1, 285318480), (2, 142659240), (3, 95106160), (4, 71329620), (5, 57063696), (6, 47553080), (8, 35664810), (10, 28531848), (12, 23776540), (15, 19021232), (16, 17832405), (17, 16783440), (20, 14265924), (24, 11888270), (30, 9510616), (34, 8391720), (40, 7132962), (48, 5944135), (51, 5594480), (60, 4755308), (68, 4195860), (80, 3566481), (85, 3356688), (102, 2797240), (120, 2377654), (136, 2097930), (170, 1678344), (204, 1398620), (240, 1188827), (255, 1118896), (272, 1048965), (340, 839172), (408, 699310), (510, 559448), (680, 419586), (816, 349655), (1020, 279724), (1360, 209793), (2040, 139862), (4080, 69931)]