1281711120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{9067}}^1$

素因数の和:9133

約数の個数: 160

約数和(自身を含む): 4317818880

約数和(自身を除く): 3036107760

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, 1488, 1520, 1767, 1860, 2280, 2356, 2480, 2945, 3534, 3720, 4560, 4712, 5890, 7068, 7440, 8835, 9067, 9424, 11780, 14136, 17670, 18134, 23560, 27201, 28272, 35340, 36268, 45335, 47120, 54402, 70680, 72536, 90670, 108804, 136005, 141360, 145072, 172273, 181340, 217608, 272010, 281077, 344546, 362680, 435216, 516819, 544020, 562154, 689092, 725360, 843231, 861365, 1033638, 1088040, 1124308, 1378184, 1405385, 1686462, 1722730, 2067276, 2176080, 2248616, 2584095, 2756368, 2810770, 3372924, 3445460, 4134552, 4216155, 4497232, 5168190, 5340463, 5621540, 6745848, 6890920, 8269104, 8432310, 10336380, 10680926, 11243080, 13491696, 13781840, 16021389, 16864620, 20672760, 21361852, 22486160, 26702315, 32042778, 33729240, 41345520, 42723704, 53404630, 64085556, 67458480, 80106945, 85447408, 106809260, 128171112, 160213890, 213618520, 256342224, 320427780, 427237040, 640855560, 1281711120]

約数ペア:

[(1, 1281711120), (2, 640855560), (3, 427237040), (4, 320427780), (5, 256342224), (6, 213618520), (8, 160213890), (10, 128171112), (12, 106809260), (15, 85447408), (16, 80106945), (19, 67458480), (20, 64085556), (24, 53404630), (30, 42723704), (31, 41345520), (38, 33729240), (40, 32042778), (48, 26702315), (57, 22486160), (60, 21361852), (62, 20672760), (76, 16864620), (80, 16021389), (93, 13781840), (95, 13491696), (114, 11243080), (120, 10680926), (124, 10336380), (152, 8432310), (155, 8269104), (186, 6890920), (190, 6745848), (228, 5621540), (240, 5340463), (248, 5168190), (285, 4497232), (304, 4216155), (310, 4134552), (372, 3445460), (380, 3372924), (456, 2810770), (465, 2756368), (496, 2584095), (570, 2248616), (589, 2176080), (620, 2067276), (744, 1722730), (760, 1686462), (912, 1405385), (930, 1378184), (1140, 1124308), (1178, 1088040), (1240, 1033638), (1488, 861365), (1520, 843231), (1767, 725360), (1860, 689092), (2280, 562154), (2356, 544020), (2480, 516819), (2945, 435216), (3534, 362680), (3720, 344546), (4560, 281077), (4712, 272010), (5890, 217608), (7068, 181340), (7440, 172273), (8835, 145072), (9067, 141360), (9424, 136005), (11780, 108804), (14136, 90670), (17670, 72536), (18134, 70680), (23560, 54402), (27201, 47120), (28272, 45335), (35340, 36268)]