299498520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7727}}^1$

素因数の和:7777

約数の個数: 128

約数和(自身を含む): 1001548800

約数和(自身を除く): 702050280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 255, 285, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 969, 1020, 1140, 1292, 1615, 1938, 2040, 2280, 2584, 3230, 3876, 4845, 6460, 7727, 7752, 9690, 12920, 15454, 19380, 23181, 30908, 38635, 38760, 46362, 61816, 77270, 92724, 115905, 131359, 146813, 154540, 185448, 231810, 262718, 293626, 309080, 394077, 440439, 463620, 525436, 587252, 656795, 734065, 788154, 880878, 927240, 1050872, 1174504, 1313590, 1468130, 1576308, 1761756, 1970385, 2202195, 2495821, 2627180, 2936260, 3152616, 3523512, 3940770, 4404390, 4991642, 5254360, 5872520, 7487463, 7881540, 8808780, 9983284, 12479105, 14974926, 15763080, 17617560, 19966568, 24958210, 29949852, 37437315, 49916420, 59899704, 74874630, 99832840, 149749260, 299498520]

約数ペア:

[(1, 299498520), (2, 149749260), (3, 99832840), (4, 74874630), (5, 59899704), (6, 49916420), (8, 37437315), (10, 29949852), (12, 24958210), (15, 19966568), (17, 17617560), (19, 15763080), (20, 14974926), (24, 12479105), (30, 9983284), (34, 8808780), (38, 7881540), (40, 7487463), (51, 5872520), (57, 5254360), (60, 4991642), (68, 4404390), (76, 3940770), (85, 3523512), (95, 3152616), (102, 2936260), (114, 2627180), (120, 2495821), (136, 2202195), (152, 1970385), (170, 1761756), (190, 1576308), (204, 1468130), (228, 1313590), (255, 1174504), (285, 1050872), (323, 927240), (340, 880878), (380, 788154), (408, 734065), (456, 656795), (510, 587252), (570, 525436), (646, 463620), (680, 440439), (760, 394077), (969, 309080), (1020, 293626), (1140, 262718), (1292, 231810), (1615, 185448), (1938, 154540), (2040, 146813), (2280, 131359), (2584, 115905), (3230, 92724), (3876, 77270), (4845, 61816), (6460, 46362), (7727, 38760), (7752, 38635), (9690, 30908), (12920, 23181), (15454, 19380)]