120510540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{211}}^1$

素因数の和:412

約数の個数: 144

約数和(自身を含む): 388926720

約数和(自身を除く): 268416180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 167, 171, 180, 190, 211, 228, 285, 334, 342, 380, 422, 501, 570, 633, 668, 684, 835, 844, 855, 1002, 1055, 1140, 1266, 1503, 1670, 1710, 1899, 2004, 2110, 2505, 2532, 3006, 3165, 3173, 3340, 3420, 3798, 4009, 4220, 5010, 6012, 6330, 6346, 7515, 7596, 8018, 9495, 9519, 10020, 12027, 12660, 12692, 15030, 15865, 16036, 18990, 19038, 20045, 24054, 28557, 30060, 31730, 35237, 36081, 37980, 38076, 40090, 47595, 48108, 57114, 60135, 63460, 70474, 72162, 80180, 95190, 105711, 114228, 120270, 140948, 142785, 144324, 176185, 180405, 190380, 211422, 240540, 285570, 317133, 352370, 360810, 422844, 528555, 571140, 634266, 669503, 704740, 721620, 1057110, 1268532, 1339006, 1585665, 2008509, 2114220, 2678012, 3171330, 3347515, 4017018, 6025527, 6342660, 6695030, 8034036, 10042545, 12051054, 13390060, 20085090, 24102108, 30127635, 40170180, 60255270, 120510540]

約数ペア:

[(1, 120510540), (2, 60255270), (3, 40170180), (4, 30127635), (5, 24102108), (6, 20085090), (9, 13390060), (10, 12051054), (12, 10042545), (15, 8034036), (18, 6695030), (19, 6342660), (20, 6025527), (30, 4017018), (36, 3347515), (38, 3171330), (45, 2678012), (57, 2114220), (60, 2008509), (76, 1585665), (90, 1339006), (95, 1268532), (114, 1057110), (167, 721620), (171, 704740), (180, 669503), (190, 634266), (211, 571140), (228, 528555), (285, 422844), (334, 360810), (342, 352370), (380, 317133), (422, 285570), (501, 240540), (570, 211422), (633, 190380), (668, 180405), (684, 176185), (835, 144324), (844, 142785), (855, 140948), (1002, 120270), (1055, 114228), (1140, 105711), (1266, 95190), (1503, 80180), (1670, 72162), (1710, 70474), (1899, 63460), (2004, 60135), (2110, 57114), (2505, 48108), (2532, 47595), (3006, 40090), (3165, 38076), (3173, 37980), (3340, 36081), (3420, 35237), (3798, 31730), (4009, 30060), (4220, 28557), (5010, 24054), (6012, 20045), (6330, 19038), (6346, 18990), (7515, 16036), (7596, 15865), (8018, 15030), (9495, 12692), (9519, 12660), (10020, 12027)]