490283640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{769}}^1$

素因数の和:827

約数の個数: 384

約数和(自身を含む): 2075673600

約数和(自身を除く): 1585389960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 23, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 46, 55, 56, 60, 63, 66, 69, 70, 72, 77, 84, 88, 90, 92, 99, 105, 110, 115, 120, 126, 132, 138, 140, 154, 161, 165, 168, 180, 184, 198, 207, 210, 220, 230, 231, 252, 253, 264, 276, 280, 308, 315, 322, 330, 345, 360, 385, 396, 414, 420, 440, 460, 462, 483, 495, 504, 506, 552, 616, 630, 644, 660, 690, 693, 759, 769, 770, 792, 805, 828, 840, 920, 924, 966, 990, 1012, 1035, 1155, 1260, 1265, 1288, 1320, 1380, 1386, 1449, 1518, 1538, 1540, 1610, 1656, 1771, 1848, 1932, 1980, 2024, 2070, 2277, 2307, 2310, 2415, 2520, 2530, 2760, 2772, 2898, 3036, 3076, 3080, 3220, 3465, 3542, 3795, 3845, 3864, 3960, 4140, 4554, 4614, 4620, 4830, 5060, 5313, 5383, 5544, 5796, 6072, 6152, 6440, 6921, 6930, 7084, 7245, 7590, 7690, 8280, 8459, 8855, 9108, 9228, 9240, 9660, 10120, 10626, 10766, 11385, 11535, 11592, 13842, 13860, 14168, 14490, 15180, 15380, 15939, 16149, 16918, 17687, 17710, 18216, 18456, 19320, 21252, 21532, 22770, 23070, 25377, 26565, 26915, 27684, 27720, 28980, 30360, 30760, 31878, 32298, 33836, 34605, 35374, 35420, 42295, 42504, 43064, 45540, 46140, 48447, 50754, 53061, 53130, 53830, 55368, 57960, 59213, 63756, 64596, 67672, 69210, 70748, 70840, 76131, 79695, 80745, 84590, 88435, 91080, 92280, 96894, 101508, 106122, 106260, 107660, 118426, 123809, 126885, 127512, 129192, 138420, 141496, 152262, 159183, 159390, 161490, 169180, 176870, 177639, 193788, 194557, 203016, 212244, 212520, 215320, 236852, 242235, 247618, 253770, 265305, 276840, 296065, 304524, 318366, 318780, 322980, 338360, 353740, 355278, 371427, 380655, 387576, 389114, 424488, 473704, 484470, 495236, 507540, 530610, 532917, 583671, 592130, 609048, 619045, 636732, 637560, 645960, 707480, 710556, 742854, 761310, 778228, 795915, 888195, 968940, 972785, 990472, 1015080, 1061220, 1065834, 1114281, 1167342, 1184260, 1238090, 1273464, 1361899, 1421112, 1485708, 1522620, 1556456, 1591830, 1751013, 1776390, 1857135, 1937880, 1945570, 2122440, 2131668, 2228562, 2334684, 2368520, 2476180, 2664585, 2723798, 2918355, 2971416, 3045240, 3183660, 3502026, 3552780, 3714270, 3891140, 4085697, 4263336, 4457124, 4669368, 4952360, 5329170, 5447596, 5571405, 5836710, 6367320, 6809495, 7004052, 7105560, 7428540, 7782280, 8171394, 8755065, 8914248, 10658340, 10895192, 11142810, 11673420, 12257091, 13618990, 14008104, 14857080, 16342788, 17510130, 20428485, 21316680, 22285620, 23346840, 24514182, 27237980, 32685576, 35020260, 40856970, 44571240, 49028364, 54475960, 61285455, 70040520, 81713940, 98056728, 122570910, 163427880, 245141820, 490283640]

約数ペア:

[(1, 490283640), (2, 245141820), (3, 163427880), (4, 122570910), (5, 98056728), (6, 81713940), (7, 70040520), (8, 61285455), (9, 54475960), (10, 49028364), (11, 44571240), (12, 40856970), (14, 35020260), (15, 32685576), (18, 27237980), (20, 24514182), (21, 23346840), (22, 22285620), (23, 21316680), (24, 20428485), (28, 17510130), (30, 16342788), (33, 14857080), (35, 14008104), (36, 13618990), (40, 12257091), (42, 11673420), (44, 11142810), (45, 10895192), (46, 10658340), (55, 8914248), (56, 8755065), (60, 8171394), (63, 7782280), (66, 7428540), (69, 7105560), (70, 7004052), (72, 6809495), (77, 6367320), (84, 5836710), (88, 5571405), (90, 5447596), (92, 5329170), (99, 4952360), (105, 4669368), (110, 4457124), (115, 4263336), (120, 4085697), (126, 3891140), (132, 3714270), (138, 3552780), (140, 3502026), (154, 3183660), (161, 3045240), (165, 2971416), (168, 2918355), (180, 2723798), (184, 2664585), (198, 2476180), (207, 2368520), (210, 2334684), (220, 2228562), (230, 2131668), (231, 2122440), (252, 1945570), (253, 1937880), (264, 1857135), (276, 1776390), (280, 1751013), (308, 1591830), (315, 1556456), (322, 1522620), (330, 1485708), (345, 1421112), (360, 1361899), (385, 1273464), (396, 1238090), (414, 1184260), (420, 1167342), (440, 1114281), (460, 1065834), (462, 1061220), (483, 1015080), (495, 990472), (504, 972785), (506, 968940), (552, 888195), (616, 795915), (630, 778228), (644, 761310), (660, 742854), (690, 710556), (693, 707480), (759, 645960), (769, 637560), (770, 636732), (792, 619045), (805, 609048), (828, 592130), (840, 583671), (920, 532917), (924, 530610), (966, 507540), (990, 495236), (1012, 484470), (1035, 473704), (1155, 424488), (1260, 389114), (1265, 387576), (1288, 380655), (1320, 371427), (1380, 355278), (1386, 353740), (1449, 338360), (1518, 322980), (1538, 318780), (1540, 318366), (1610, 304524), (1656, 296065), (1771, 276840), (1848, 265305), (1932, 253770), (1980, 247618), (2024, 242235), (2070, 236852), (2277, 215320), (2307, 212520), (2310, 212244), (2415, 203016), (2520, 194557), (2530, 193788), (2760, 177639), (2772, 176870), (2898, 169180), (3036, 161490), (3076, 159390), (3080, 159183), (3220, 152262), (3465, 141496), (3542, 138420), (3795, 129192), (3845, 127512), (3864, 126885), (3960, 123809), (4140, 118426), (4554, 107660), (4614, 106260), (4620, 106122), (4830, 101508), (5060, 96894), (5313, 92280), (5383, 91080), (5544, 88435), (5796, 84590), (6072, 80745), (6152, 79695), (6440, 76131), (6921, 70840), (6930, 70748), (7084, 69210), (7245, 67672), (7590, 64596), (7690, 63756), (8280, 59213), (8459, 57960), (8855, 55368), (9108, 53830), (9228, 53130), (9240, 53061), (9660, 50754), (10120, 48447), (10626, 46140), (10766, 45540), (11385, 43064), (11535, 42504), (11592, 42295), (13842, 35420), (13860, 35374), (14168, 34605), (14490, 33836), (15180, 32298), (15380, 31878), (15939, 30760), (16149, 30360), (16918, 28980), (17687, 27720), (17710, 27684), (18216, 26915), (18456, 26565), (19320, 25377), (21252, 23070), (21532, 22770)]