660556080

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{17989}}^1$

素因数の和:18028

約数の個数: 160

約数和(自身を含む): 2409220800

約数和(自身を除く): 1748664720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 85, 90, 102, 108, 120, 135, 136, 144, 153, 170, 180, 204, 216, 240, 255, 270, 272, 306, 340, 360, 408, 432, 459, 510, 540, 612, 680, 720, 765, 816, 918, 1020, 1080, 1224, 1360, 1530, 1836, 2040, 2160, 2295, 2448, 3060, 3672, 4080, 4590, 6120, 7344, 9180, 12240, 17989, 18360, 35978, 36720, 53967, 71956, 89945, 107934, 143912, 161901, 179890, 215868, 269835, 287824, 305813, 323802, 359780, 431736, 485703, 539670, 611626, 647604, 719560, 809505, 863472, 917439, 971406, 1079340, 1223252, 1295208, 1439120, 1529065, 1619010, 1834878, 1942812, 2158680, 2428515, 2446504, 2590416, 2752317, 3058130, 3238020, 3669756, 3885624, 4317360, 4587195, 4857030, 4893008, 5504634, 6116260, 6476040, 7339512, 7771248, 8256951, 9174390, 9714060, 11009268, 12232520, 12952080, 13761585, 14679024, 16513902, 18348780, 19428120, 22018536, 24465040, 27523170, 33027804, 36697560, 38856240, 41284755, 44037072, 55046340, 66055608, 73395120, 82569510, 110092680, 132111216, 165139020, 220185360, 330278040, 660556080]

約数ペア:

[(1, 660556080), (2, 330278040), (3, 220185360), (4, 165139020), (5, 132111216), (6, 110092680), (8, 82569510), (9, 73395120), (10, 66055608), (12, 55046340), (15, 44037072), (16, 41284755), (17, 38856240), (18, 36697560), (20, 33027804), (24, 27523170), (27, 24465040), (30, 22018536), (34, 19428120), (36, 18348780), (40, 16513902), (45, 14679024), (48, 13761585), (51, 12952080), (54, 12232520), (60, 11009268), (68, 9714060), (72, 9174390), (80, 8256951), (85, 7771248), (90, 7339512), (102, 6476040), (108, 6116260), (120, 5504634), (135, 4893008), (136, 4857030), (144, 4587195), (153, 4317360), (170, 3885624), (180, 3669756), (204, 3238020), (216, 3058130), (240, 2752317), (255, 2590416), (270, 2446504), (272, 2428515), (306, 2158680), (340, 1942812), (360, 1834878), (408, 1619010), (432, 1529065), (459, 1439120), (510, 1295208), (540, 1223252), (612, 1079340), (680, 971406), (720, 917439), (765, 863472), (816, 809505), (918, 719560), (1020, 647604), (1080, 611626), (1224, 539670), (1360, 485703), (1530, 431736), (1836, 359780), (2040, 323802), (2160, 305813), (2295, 287824), (2448, 269835), (3060, 215868), (3672, 179890), (4080, 161901), (4590, 143912), (6120, 107934), (7344, 89945), (9180, 71956), (12240, 53967), (17989, 36720), (18360, 35978)]