285050160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1$

素因数の和:416

約数の個数: 240

約数和(自身を含む): 1026005760

約数和(自身を除く): 740955600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 67, 72, 76, 80, 90, 95, 114, 120, 134, 144, 152, 171, 180, 190, 201, 228, 240, 268, 285, 304, 311, 335, 342, 360, 380, 402, 456, 536, 570, 603, 622, 670, 684, 720, 760, 804, 855, 912, 933, 1005, 1072, 1140, 1206, 1244, 1273, 1340, 1368, 1520, 1555, 1608, 1710, 1866, 2010, 2280, 2412, 2488, 2546, 2680, 2736, 2799, 3015, 3110, 3216, 3420, 3732, 3819, 4020, 4560, 4665, 4824, 4976, 5092, 5360, 5598, 5909, 6030, 6220, 6365, 6840, 7464, 7638, 8040, 9330, 9648, 10184, 11196, 11457, 11818, 12060, 12440, 12730, 13680, 13995, 14928, 15276, 16080, 17727, 18660, 19095, 20368, 20837, 22392, 22914, 23636, 24120, 24880, 25460, 27990, 29545, 30552, 35454, 37320, 38190, 41674, 44784, 45828, 47272, 48240, 50920, 53181, 55980, 57285, 59090, 61104, 62511, 70908, 74640, 76380, 83348, 88635, 91656, 94544, 101840, 104185, 106362, 111960, 114570, 118180, 125022, 141816, 152760, 166696, 177270, 183312, 187533, 208370, 212724, 223920, 229140, 236360, 250044, 265905, 283632, 305520, 312555, 333392, 354540, 375066, 395903, 416740, 425448, 458280, 472720, 500088, 531810, 625110, 709080, 750132, 791806, 833480, 850896, 916560, 937665, 1000176, 1063620, 1187709, 1250220, 1418160, 1500264, 1583612, 1666960, 1875330, 1979515, 2127240, 2375418, 2500440, 3000528, 3167224, 3563127, 3750660, 3959030, 4254480, 4750836, 5000880, 5938545, 6334448, 7126254, 7501320, 7918060, 9501672, 11877090, 14252508, 15002640, 15836120, 17815635, 19003344, 23754180, 28505016, 31672240, 35631270, 47508360, 57010032, 71262540, 95016720, 142525080, 285050160]

約数ペア:

[(1, 285050160), (2, 142525080), (3, 95016720), (4, 71262540), (5, 57010032), (6, 47508360), (8, 35631270), (9, 31672240), (10, 28505016), (12, 23754180), (15, 19003344), (16, 17815635), (18, 15836120), (19, 15002640), (20, 14252508), (24, 11877090), (30, 9501672), (36, 7918060), (38, 7501320), (40, 7126254), (45, 6334448), (48, 5938545), (57, 5000880), (60, 4750836), (67, 4254480), (72, 3959030), (76, 3750660), (80, 3563127), (90, 3167224), (95, 3000528), (114, 2500440), (120, 2375418), (134, 2127240), (144, 1979515), (152, 1875330), (171, 1666960), (180, 1583612), (190, 1500264), (201, 1418160), (228, 1250220), (240, 1187709), (268, 1063620), (285, 1000176), (304, 937665), (311, 916560), (335, 850896), (342, 833480), (360, 791806), (380, 750132), (402, 709080), (456, 625110), (536, 531810), (570, 500088), (603, 472720), (622, 458280), (670, 425448), (684, 416740), (720, 395903), (760, 375066), (804, 354540), (855, 333392), (912, 312555), (933, 305520), (1005, 283632), (1072, 265905), (1140, 250044), (1206, 236360), (1244, 229140), (1273, 223920), (1340, 212724), (1368, 208370), (1520, 187533), (1555, 183312), (1608, 177270), (1710, 166696), (1866, 152760), (2010, 141816), (2280, 125022), (2412, 118180), (2488, 114570), (2546, 111960), (2680, 106362), (2736, 104185), (2799, 101840), (3015, 94544), (3110, 91656), (3216, 88635), (3420, 83348), (3732, 76380), (3819, 74640), (4020, 70908), (4560, 62511), (4665, 61104), (4824, 59090), (4976, 57285), (5092, 55980), (5360, 53181), (5598, 50920), (5909, 48240), (6030, 47272), (6220, 45828), (6365, 44784), (6840, 41674), (7464, 38190), (7638, 37320), (8040, 35454), (9330, 30552), (9648, 29545), (10184, 27990), (11196, 25460), (11457, 24880), (11818, 24120), (12060, 23636), (12440, 22914), (12730, 22392), (13680, 20837), (13995, 20368), (14928, 19095), (15276, 18660), (16080, 17727)]