177972240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1259}}^1$

素因数の和:1325

約数の個数: 160

約数和(自身を含む): 599961600

約数和(自身を除く): 421989360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 38, 40, 48, 57, 60, 62, 76, 80, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 240, 248, 285, 304, 310, 372, 380, 456, 465, 496, 570, 589, 620, 744, 760, 912, 930, 1140, 1178, 1240, 1259, 1488, 1520, 1767, 1860, 2280, 2356, 2480, 2518, 2945, 3534, 3720, 3777, 4560, 4712, 5036, 5890, 6295, 7068, 7440, 7554, 8835, 9424, 10072, 11780, 12590, 14136, 15108, 17670, 18885, 20144, 23560, 23921, 25180, 28272, 30216, 35340, 37770, 39029, 47120, 47842, 50360, 60432, 70680, 71763, 75540, 78058, 95684, 100720, 117087, 119605, 141360, 143526, 151080, 156116, 191368, 195145, 234174, 239210, 287052, 302160, 312232, 358815, 382736, 390290, 468348, 478420, 574104, 585435, 624464, 717630, 741551, 780580, 936696, 956840, 1148208, 1170870, 1435260, 1483102, 1561160, 1873392, 1913680, 2224653, 2341740, 2870520, 2966204, 3122320, 3707755, 4449306, 4683480, 5741040, 5932408, 7415510, 8898612, 9366960, 11123265, 11864816, 14831020, 17797224, 22246530, 29662040, 35594448, 44493060, 59324080, 88986120, 177972240]

約数ペア:

[(1, 177972240), (2, 88986120), (3, 59324080), (4, 44493060), (5, 35594448), (6, 29662040), (8, 22246530), (10, 17797224), (12, 14831020), (15, 11864816), (16, 11123265), (19, 9366960), (20, 8898612), (24, 7415510), (30, 5932408), (31, 5741040), (38, 4683480), (40, 4449306), (48, 3707755), (57, 3122320), (60, 2966204), (62, 2870520), (76, 2341740), (80, 2224653), (93, 1913680), (95, 1873392), (114, 1561160), (120, 1483102), (124, 1435260), (152, 1170870), (155, 1148208), (186, 956840), (190, 936696), (228, 780580), (240, 741551), (248, 717630), (285, 624464), (304, 585435), (310, 574104), (372, 478420), (380, 468348), (456, 390290), (465, 382736), (496, 358815), (570, 312232), (589, 302160), (620, 287052), (744, 239210), (760, 234174), (912, 195145), (930, 191368), (1140, 156116), (1178, 151080), (1240, 143526), (1259, 141360), (1488, 119605), (1520, 117087), (1767, 100720), (1860, 95684), (2280, 78058), (2356, 75540), (2480, 71763), (2518, 70680), (2945, 60432), (3534, 50360), (3720, 47842), (3777, 47120), (4560, 39029), (4712, 37770), (5036, 35340), (5890, 30216), (6295, 28272), (7068, 25180), (7440, 23921), (7554, 23560), (8835, 20144), (9424, 18885), (10072, 17670), (11780, 15108), (12590, 14136)]