270210780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11287}}^1$

素因数の和:11328

約数の個数: 144

約数和(自身を含む): 986119680

約数和(自身を除く): 715908900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5985, 7980, 11287, 11970, 22574, 23940, 33861, 45148, 56435, 67722, 79009, 101583, 112870, 135444, 158018, 169305, 203166, 214453, 225740, 237027, 316036, 338610, 395045, 406332, 428906, 474054, 507915, 643359, 677220, 711081, 790090, 857812, 948108, 1015830, 1072265, 1185135, 1286718, 1422162, 1501171, 1580180, 1930077, 2031660, 2144530, 2370270, 2573436, 2844324, 3002342, 3216795, 3555405, 3860154, 4289060, 4503513, 4740540, 6004684, 6433590, 7110810, 7505855, 7720308, 9007026, 9650385, 12867180, 13510539, 14221620, 15011710, 18014052, 19300770, 22517565, 27021078, 30023420, 38601540, 45035130, 54042156, 67552695, 90070260, 135105390, 270210780]

約数ペア:

[(1, 270210780), (2, 135105390), (3, 90070260), (4, 67552695), (5, 54042156), (6, 45035130), (7, 38601540), (9, 30023420), (10, 27021078), (12, 22517565), (14, 19300770), (15, 18014052), (18, 15011710), (19, 14221620), (20, 13510539), (21, 12867180), (28, 9650385), (30, 9007026), (35, 7720308), (36, 7505855), (38, 7110810), (42, 6433590), (45, 6004684), (57, 4740540), (60, 4503513), (63, 4289060), (70, 3860154), (76, 3555405), (84, 3216795), (90, 3002342), (95, 2844324), (105, 2573436), (114, 2370270), (126, 2144530), (133, 2031660), (140, 1930077), (171, 1580180), (180, 1501171), (190, 1422162), (210, 1286718), (228, 1185135), (252, 1072265), (266, 1015830), (285, 948108), (315, 857812), (342, 790090), (380, 711081), (399, 677220), (420, 643359), (532, 507915), (570, 474054), (630, 428906), (665, 406332), (684, 395045), (798, 338610), (855, 316036), (1140, 237027), (1197, 225740), (1260, 214453), (1330, 203166), (1596, 169305), (1710, 158018), (1995, 135444), (2394, 112870), (2660, 101583), (3420, 79009), (3990, 67722), (4788, 56435), (5985, 45148), (7980, 33861), (11287, 23940), (11970, 22574)]