42702240

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:275

約数の個数: 192

約数和(自身を含む): 156764160

約数和(自身を除く): 114061920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 71, 80, 84, 96, 105, 112, 120, 140, 142, 160, 168, 179, 210, 213, 224, 240, 280, 284, 336, 355, 358, 420, 426, 480, 497, 537, 560, 568, 672, 710, 716, 840, 852, 895, 994, 1065, 1074, 1120, 1136, 1253, 1420, 1432, 1491, 1680, 1704, 1790, 1988, 2130, 2148, 2272, 2485, 2506, 2685, 2840, 2864, 2982, 3360, 3408, 3580, 3759, 3976, 4260, 4296, 4970, 5012, 5370, 5680, 5728, 5964, 6265, 6816, 7160, 7455, 7518, 7952, 8520, 8592, 9940, 10024, 10740, 11360, 11928, 12530, 12709, 14320, 14910, 15036, 15904, 17040, 17184, 18795, 19880, 20048, 21480, 23856, 25060, 25418, 28640, 29820, 30072, 34080, 37590, 38127, 39760, 40096, 42960, 47712, 50120, 50836, 59640, 60144, 63545, 75180, 76254, 79520, 85920, 88963, 100240, 101672, 119280, 120288, 127090, 150360, 152508, 177926, 190635, 200480, 203344, 238560, 254180, 266889, 300720, 305016, 355852, 381270, 406688, 444815, 508360, 533778, 601440, 610032, 711704, 762540, 889630, 1016720, 1067556, 1220064, 1334445, 1423408, 1525080, 1779260, 2033440, 2135112, 2668890, 2846816, 3050160, 3558520, 4270224, 5337780, 6100320, 7117040, 8540448, 10675560, 14234080, 21351120, 42702240]

約数ペア:

[(1, 42702240), (2, 21351120), (3, 14234080), (4, 10675560), (5, 8540448), (6, 7117040), (7, 6100320), (8, 5337780), (10, 4270224), (12, 3558520), (14, 3050160), (15, 2846816), (16, 2668890), (20, 2135112), (21, 2033440), (24, 1779260), (28, 1525080), (30, 1423408), (32, 1334445), (35, 1220064), (40, 1067556), (42, 1016720), (48, 889630), (56, 762540), (60, 711704), (70, 610032), (71, 601440), (80, 533778), (84, 508360), (96, 444815), (105, 406688), (112, 381270), (120, 355852), (140, 305016), (142, 300720), (160, 266889), (168, 254180), (179, 238560), (210, 203344), (213, 200480), (224, 190635), (240, 177926), (280, 152508), (284, 150360), (336, 127090), (355, 120288), (358, 119280), (420, 101672), (426, 100240), (480, 88963), (497, 85920), (537, 79520), (560, 76254), (568, 75180), (672, 63545), (710, 60144), (716, 59640), (840, 50836), (852, 50120), (895, 47712), (994, 42960), (1065, 40096), (1074, 39760), (1120, 38127), (1136, 37590), (1253, 34080), (1420, 30072), (1432, 29820), (1491, 28640), (1680, 25418), (1704, 25060), (1790, 23856), (1988, 21480), (2130, 20048), (2148, 19880), (2272, 18795), (2485, 17184), (2506, 17040), (2685, 15904), (2840, 15036), (2864, 14910), (2982, 14320), (3360, 12709), (3408, 12530), (3580, 11928), (3759, 11360), (3976, 10740), (4260, 10024), (4296, 9940), (4970, 8592), (5012, 8520), (5370, 7952), (5680, 7518), (5728, 7455), (5964, 7160), (6265, 6816)]