1660188240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{5477}}^1$

素因数の和:5917

約数の個数: 120

約数和(自身を含む): 5589729288

約数和(自身を除く): 3929541048

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 421, 720, 842, 1263, 1684, 2105, 2526, 3368, 3789, 4210, 5052, 5477, 6315, 6736, 7578, 8420, 10104, 10954, 12630, 15156, 16431, 16840, 18945, 20208, 21908, 25260, 27385, 30312, 32862, 33680, 37890, 43816, 49293, 50520, 54770, 60624, 65724, 75780, 82155, 87632, 98586, 101040, 109540, 131448, 151560, 164310, 197172, 219080, 246465, 262896, 303120, 328620, 394344, 438160, 492930, 657240, 788688, 985860, 1314480, 1971720, 2305817, 3943440, 4611634, 6917451, 9223268, 11529085, 13834902, 18446536, 20752353, 23058170, 27669804, 34587255, 36893072, 41504706, 46116340, 55339608, 69174510, 83009412, 92232680, 103761765, 110679216, 138349020, 166018824, 184465360, 207523530, 276698040, 332037648, 415047060, 553396080, 830094120, 1660188240]

約数ペア:

[(1, 1660188240), (2, 830094120), (3, 553396080), (4, 415047060), (5, 332037648), (6, 276698040), (8, 207523530), (9, 184465360), (10, 166018824), (12, 138349020), (15, 110679216), (16, 103761765), (18, 92232680), (20, 83009412), (24, 69174510), (30, 55339608), (36, 46116340), (40, 41504706), (45, 36893072), (48, 34587255), (60, 27669804), (72, 23058170), (80, 20752353), (90, 18446536), (120, 13834902), (144, 11529085), (180, 9223268), (240, 6917451), (360, 4611634), (421, 3943440), (720, 2305817), (842, 1971720), (1263, 1314480), (1684, 985860), (2105, 788688), (2526, 657240), (3368, 492930), (3789, 438160), (4210, 394344), (5052, 328620), (5477, 303120), (6315, 262896), (6736, 246465), (7578, 219080), (8420, 197172), (10104, 164310), (10954, 151560), (12630, 131448), (15156, 109540), (16431, 101040), (16840, 98586), (18945, 87632), (20208, 82155), (21908, 75780), (25260, 65724), (27385, 60624), (30312, 54770), (32862, 50520), (33680, 49293), (37890, 43816)]