1328289240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{18793}}^1$

素因数の和:18857

約数の個数: 128

約数和(自身を含む): 4330137600

約数和(自身を除く): 3001848360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 62, 76, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 248, 285, 310, 372, 380, 456, 465, 570, 589, 620, 744, 760, 930, 1140, 1178, 1240, 1767, 1860, 2280, 2356, 2945, 3534, 3720, 4712, 5890, 7068, 8835, 11780, 14136, 17670, 18793, 23560, 35340, 37586, 56379, 70680, 75172, 93965, 112758, 150344, 187930, 225516, 281895, 357067, 375860, 451032, 563790, 582583, 714134, 751720, 1071201, 1127580, 1165166, 1428268, 1747749, 1785335, 2142402, 2255160, 2330332, 2856536, 2912915, 3495498, 3570670, 4284804, 4660664, 5356005, 5825830, 6990996, 7141340, 8569608, 8738745, 10712010, 11069077, 11651660, 13981992, 14282680, 17477490, 21424020, 22138154, 23303320, 33207231, 34954980, 42848040, 44276308, 55345385, 66414462, 69909960, 88552616, 110690770, 132828924, 166036155, 221381540, 265657848, 332072310, 442763080, 664144620, 1328289240]

約数ペア:

[(1, 1328289240), (2, 664144620), (3, 442763080), (4, 332072310), (5, 265657848), (6, 221381540), (8, 166036155), (10, 132828924), (12, 110690770), (15, 88552616), (19, 69909960), (20, 66414462), (24, 55345385), (30, 44276308), (31, 42848040), (38, 34954980), (40, 33207231), (57, 23303320), (60, 22138154), (62, 21424020), (76, 17477490), (93, 14282680), (95, 13981992), (114, 11651660), (120, 11069077), (124, 10712010), (152, 8738745), (155, 8569608), (186, 7141340), (190, 6990996), (228, 5825830), (248, 5356005), (285, 4660664), (310, 4284804), (372, 3570670), (380, 3495498), (456, 2912915), (465, 2856536), (570, 2330332), (589, 2255160), (620, 2142402), (744, 1785335), (760, 1747749), (930, 1428268), (1140, 1165166), (1178, 1127580), (1240, 1071201), (1767, 751720), (1860, 714134), (2280, 582583), (2356, 563790), (2945, 451032), (3534, 375860), (3720, 357067), (4712, 281895), (5890, 225516), (7068, 187930), (8835, 150344), (11780, 112758), (14136, 93965), (17670, 75172), (18793, 70680), (23560, 56379), (35340, 37586)]