128544120

素因数分解:

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

素因数の和:18829

約数の個数: 96

約数和(自身を含む): 439779600

約数和(自身を除く): 311235480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 18793, 37586, 56379, 75172, 93965, 112758, 150344, 169137, 187930, 225516, 281895, 338274, 357067, 375860, 451032, 563790, 676548, 714134, 751720, 845685, 1071201, 1127580, 1353096, 1428268, 1691370, 1785335, 2142402, 2255160, 2856536, 3213603, 3382740, 3570670, 4284804, 5356005, 6427206, 6765480, 7141340, 8569608, 10712010, 12854412, 14282680, 16068015, 21424020, 25708824, 32136030, 42848040, 64272060, 128544120]

約数ペア:

[(1, 128544120), (2, 64272060), (3, 42848040), (4, 32136030), (5, 25708824), (6, 21424020), (8, 16068015), (9, 14282680), (10, 12854412), (12, 10712010), (15, 8569608), (18, 7141340), (19, 6765480), (20, 6427206), (24, 5356005), (30, 4284804), (36, 3570670), (38, 3382740), (40, 3213603), (45, 2856536), (57, 2255160), (60, 2142402), (72, 1785335), (76, 1691370), (90, 1428268), (95, 1353096), (114, 1127580), (120, 1071201), (152, 845685), (171, 751720), (180, 714134), (190, 676548), (228, 563790), (285, 451032), (342, 375860), (360, 357067), (380, 338274), (456, 281895), (570, 225516), (684, 187930), (760, 169137), (855, 150344), (1140, 112758), (1368, 93965), (1710, 75172), (2280, 56379), (3420, 37586), (6840, 18793)]