1578514680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2593}}^1$

素因数の和:2718

約数の個数: 192

約数和(自身を含む): 5462964000

約数和(自身を除く): 3884449320

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, 89, 90, 95, 114, 120, 152, 171, 178, 180, 190, 228, 267, 285, 342, 356, 360, 380, 445, 456, 534, 570, 684, 712, 760, 801, 855, 890, 1068, 1140, 1335, 1368, 1602, 1691, 1710, 1780, 2136, 2280, 2593, 2670, 3204, 3382, 3420, 3560, 4005, 5073, 5186, 5340, 6408, 6764, 6840, 7779, 8010, 8455, 10146, 10372, 10680, 12965, 13528, 15219, 15558, 16020, 16910, 20292, 20744, 23337, 25365, 25930, 30438, 31116, 32040, 33820, 38895, 40584, 46674, 49267, 50730, 51860, 60876, 62232, 67640, 76095, 77790, 93348, 98534, 101460, 103720, 116685, 121752, 147801, 152190, 155580, 186696, 197068, 202920, 230777, 233370, 246335, 295602, 304380, 311160, 394136, 443403, 461554, 466740, 492670, 591204, 608760, 692331, 739005, 886806, 923108, 933480, 985340, 1153885, 1182408, 1384662, 1478010, 1773612, 1846216, 1970680, 2076993, 2217015, 2307770, 2769324, 2956020, 3461655, 3547224, 4153986, 4384763, 4434030, 4615540, 5538648, 5912040, 6923310, 8307972, 8769526, 8868060, 9231080, 10384965, 13154289, 13846620, 16615944, 17539052, 17736120, 20769930, 21923815, 26308578, 27693240, 35078104, 39462867, 41539860, 43847630, 52617156, 65771445, 78925734, 83079720, 87695260, 105234312, 131542890, 157851468, 175390520, 197314335, 263085780, 315702936, 394628670, 526171560, 789257340, 1578514680]

約数ペア:

[(1, 1578514680), (2, 789257340), (3, 526171560), (4, 394628670), (5, 315702936), (6, 263085780), (8, 197314335), (9, 175390520), (10, 157851468), (12, 131542890), (15, 105234312), (18, 87695260), (19, 83079720), (20, 78925734), (24, 65771445), (30, 52617156), (36, 43847630), (38, 41539860), (40, 39462867), (45, 35078104), (57, 27693240), (60, 26308578), (72, 21923815), (76, 20769930), (89, 17736120), (90, 17539052), (95, 16615944), (114, 13846620), (120, 13154289), (152, 10384965), (171, 9231080), (178, 8868060), (180, 8769526), (190, 8307972), (228, 6923310), (267, 5912040), (285, 5538648), (342, 4615540), (356, 4434030), (360, 4384763), (380, 4153986), (445, 3547224), (456, 3461655), (534, 2956020), (570, 2769324), (684, 2307770), (712, 2217015), (760, 2076993), (801, 1970680), (855, 1846216), (890, 1773612), (1068, 1478010), (1140, 1384662), (1335, 1182408), (1368, 1153885), (1602, 985340), (1691, 933480), (1710, 923108), (1780, 886806), (2136, 739005), (2280, 692331), (2593, 608760), (2670, 591204), (3204, 492670), (3382, 466740), (3420, 461554), (3560, 443403), (4005, 394136), (5073, 311160), (5186, 304380), (5340, 295602), (6408, 246335), (6764, 233370), (6840, 230777), (7779, 202920), (8010, 197068), (8455, 186696), (10146, 155580), (10372, 152190), (10680, 147801), (12965, 121752), (13528, 116685), (15219, 103720), (15558, 101460), (16020, 98534), (16910, 93348), (20292, 77790), (20744, 76095), (23337, 67640), (25365, 62232), (25930, 60876), (30438, 51860), (31116, 50730), (32040, 49267), (33820, 46674), (38895, 40584)]