121428240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{859}}^1$

素因数の和:925

約数の個数: 160

約数和(自身を含む): 409497600

約数和(自身を除く): 288069360

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, 859, 912, 930, 1140, 1178, 1240, 1488, 1520, 1718, 1767, 1860, 2280, 2356, 2480, 2577, 2945, 3436, 3534, 3720, 4295, 4560, 4712, 5154, 5890, 6872, 7068, 7440, 8590, 8835, 9424, 10308, 11780, 12885, 13744, 14136, 16321, 17180, 17670, 20616, 23560, 25770, 26629, 28272, 32642, 34360, 35340, 41232, 47120, 48963, 51540, 53258, 65284, 68720, 70680, 79887, 81605, 97926, 103080, 106516, 130568, 133145, 141360, 159774, 163210, 195852, 206160, 213032, 244815, 261136, 266290, 319548, 326420, 391704, 399435, 426064, 489630, 505951, 532580, 639096, 652840, 783408, 798870, 979260, 1011902, 1065160, 1278192, 1305680, 1517853, 1597740, 1958520, 2023804, 2130320, 2529755, 3035706, 3195480, 3917040, 4047608, 5059510, 6071412, 6390960, 7589265, 8095216, 10119020, 12142824, 15178530, 20238040, 24285648, 30357060, 40476080, 60714120, 121428240]

約数ペア:

[(1, 121428240), (2, 60714120), (3, 40476080), (4, 30357060), (5, 24285648), (6, 20238040), (8, 15178530), (10, 12142824), (12, 10119020), (15, 8095216), (16, 7589265), (19, 6390960), (20, 6071412), (24, 5059510), (30, 4047608), (31, 3917040), (38, 3195480), (40, 3035706), (48, 2529755), (57, 2130320), (60, 2023804), (62, 1958520), (76, 1597740), (80, 1517853), (93, 1305680), (95, 1278192), (114, 1065160), (120, 1011902), (124, 979260), (152, 798870), (155, 783408), (186, 652840), (190, 639096), (228, 532580), (240, 505951), (248, 489630), (285, 426064), (304, 399435), (310, 391704), (372, 326420), (380, 319548), (456, 266290), (465, 261136), (496, 244815), (570, 213032), (589, 206160), (620, 195852), (744, 163210), (760, 159774), (859, 141360), (912, 133145), (930, 130568), (1140, 106516), (1178, 103080), (1240, 97926), (1488, 81605), (1520, 79887), (1718, 70680), (1767, 68720), (1860, 65284), (2280, 53258), (2356, 51540), (2480, 48963), (2577, 47120), (2945, 41232), (3436, 35340), (3534, 34360), (3720, 32642), (4295, 28272), (4560, 26629), (4712, 25770), (5154, 23560), (5890, 20616), (6872, 17670), (7068, 17180), (7440, 16321), (8590, 14136), (8835, 13744), (9424, 12885), (10308, 11780)]