425201280

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1861}}^1$

素因数の和:1907

約数の個数: 256

約数和(自身を含む): 1640943360

約数和(自身を除く): 1215742080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 64, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 128, 136, 140, 160, 168, 170, 192, 204, 210, 224, 238, 240, 255, 272, 280, 320, 336, 340, 357, 384, 408, 420, 448, 476, 480, 510, 544, 560, 595, 640, 672, 680, 714, 816, 840, 896, 952, 960, 1020, 1088, 1120, 1190, 1344, 1360, 1428, 1632, 1680, 1785, 1861, 1904, 1920, 2040, 2176, 2240, 2380, 2688, 2720, 2856, 3264, 3360, 3570, 3722, 3808, 4080, 4480, 4760, 5440, 5583, 5712, 6528, 6720, 7140, 7444, 7616, 8160, 9305, 9520, 10880, 11166, 11424, 13027, 13440, 14280, 14888, 15232, 16320, 18610, 19040, 22332, 22848, 26054, 27915, 28560, 29776, 31637, 32640, 37220, 38080, 39081, 44664, 45696, 52108, 55830, 57120, 59552, 63274, 65135, 74440, 76160, 78162, 89328, 94911, 104216, 111660, 114240, 119104, 126548, 130270, 148880, 156324, 158185, 178656, 189822, 195405, 208432, 221459, 223320, 228480, 238208, 253096, 260540, 297760, 312648, 316370, 357312, 379644, 390810, 416864, 442918, 446640, 474555, 506192, 521080, 595520, 625296, 632740, 664377, 714624, 759288, 781620, 833728, 885836, 893280, 949110, 1012384, 1042160, 1107295, 1191040, 1250592, 1265480, 1328754, 1518576, 1563240, 1667456, 1771672, 1786560, 1898220, 2024768, 2084320, 2214590, 2501184, 2530960, 2657508, 3037152, 3126480, 3321885, 3543344, 3573120, 3796440, 4049536, 4168640, 4429180, 5002368, 5061920, 5315016, 6074304, 6252960, 6643770, 7086688, 7592880, 8337280, 8858360, 10123840, 10630032, 12148608, 12505920, 13287540, 14173376, 15185760, 17716720, 20247680, 21260064, 25011840, 26575080, 28346752, 30371520, 35433440, 42520128, 53150160, 60743040, 70866880, 85040256, 106300320, 141733760, 212600640, 425201280]

約数ペア:

[(1, 425201280), (2, 212600640), (3, 141733760), (4, 106300320), (5, 85040256), (6, 70866880), (7, 60743040), (8, 53150160), (10, 42520128), (12, 35433440), (14, 30371520), (15, 28346752), (16, 26575080), (17, 25011840), (20, 21260064), (21, 20247680), (24, 17716720), (28, 15185760), (30, 14173376), (32, 13287540), (34, 12505920), (35, 12148608), (40, 10630032), (42, 10123840), (48, 8858360), (51, 8337280), (56, 7592880), (60, 7086688), (64, 6643770), (68, 6252960), (70, 6074304), (80, 5315016), (84, 5061920), (85, 5002368), (96, 4429180), (102, 4168640), (105, 4049536), (112, 3796440), (119, 3573120), (120, 3543344), (128, 3321885), (136, 3126480), (140, 3037152), (160, 2657508), (168, 2530960), (170, 2501184), (192, 2214590), (204, 2084320), (210, 2024768), (224, 1898220), (238, 1786560), (240, 1771672), (255, 1667456), (272, 1563240), (280, 1518576), (320, 1328754), (336, 1265480), (340, 1250592), (357, 1191040), (384, 1107295), (408, 1042160), (420, 1012384), (448, 949110), (476, 893280), (480, 885836), (510, 833728), (544, 781620), (560, 759288), (595, 714624), (640, 664377), (672, 632740), (680, 625296), (714, 595520), (816, 521080), (840, 506192), (896, 474555), (952, 446640), (960, 442918), (1020, 416864), (1088, 390810), (1120, 379644), (1190, 357312), (1344, 316370), (1360, 312648), (1428, 297760), (1632, 260540), (1680, 253096), (1785, 238208), (1861, 228480), (1904, 223320), (1920, 221459), (2040, 208432), (2176, 195405), (2240, 189822), (2380, 178656), (2688, 158185), (2720, 156324), (2856, 148880), (3264, 130270), (3360, 126548), (3570, 119104), (3722, 114240), (3808, 111660), (4080, 104216), (4480, 94911), (4760, 89328), (5440, 78162), (5583, 76160), (5712, 74440), (6528, 65135), (6720, 63274), (7140, 59552), (7444, 57120), (7616, 55830), (8160, 52108), (9305, 45696), (9520, 44664), (10880, 39081), (11166, 38080), (11424, 37220), (13027, 32640), (13440, 31637), (14280, 29776), (14888, 28560), (15232, 27915), (16320, 26054), (18610, 22848), (19040, 22332)]