640585440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1093}}^1$

素因数の和:1162

約数の個数: 288

約数和(自身を含む): 2451417696

約数和(自身を除く): 1810832256

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 37, 40, 44, 45, 48, 55, 60, 66, 72, 74, 80, 88, 90, 96, 99, 110, 111, 120, 132, 144, 148, 160, 165, 176, 180, 185, 198, 220, 222, 240, 264, 288, 296, 330, 333, 352, 360, 370, 396, 407, 440, 444, 480, 495, 528, 555, 592, 660, 666, 720, 740, 792, 814, 880, 888, 990, 1056, 1093, 1110, 1184, 1221, 1320, 1332, 1440, 1480, 1584, 1628, 1665, 1760, 1776, 1980, 2035, 2186, 2220, 2442, 2640, 2664, 2960, 3168, 3256, 3279, 3330, 3552, 3663, 3960, 4070, 4372, 4440, 4884, 5280, 5328, 5465, 5920, 6105, 6512, 6558, 6660, 7326, 7920, 8140, 8744, 8880, 9768, 9837, 10656, 10930, 12023, 12210, 13024, 13116, 13320, 14652, 15840, 16280, 16395, 17488, 17760, 18315, 19536, 19674, 21860, 24046, 24420, 26232, 26640, 29304, 32560, 32790, 34976, 36069, 36630, 39072, 39348, 40441, 43720, 48092, 48840, 49185, 52464, 53280, 58608, 60115, 65120, 65580, 72138, 73260, 78696, 80882, 87440, 96184, 97680, 98370, 104928, 108207, 117216, 120230, 121323, 131160, 144276, 146520, 157392, 161764, 174880, 180345, 192368, 195360, 196740, 202205, 216414, 240460, 242646, 262320, 288552, 293040, 314784, 323528, 360690, 363969, 384736, 393480, 404410, 432828, 444851, 480920, 485292, 524640, 541035, 577104, 586080, 606615, 647056, 721380, 727938, 786960, 808820, 865656, 889702, 961840, 970584, 1082070, 1154208, 1213230, 1294112, 1334553, 1442760, 1455876, 1573920, 1617640, 1731312, 1779404, 1819845, 1923680, 1941168, 2164140, 2224255, 2426460, 2669106, 2885520, 2911752, 3235280, 3462624, 3558808, 3639690, 3882336, 4003659, 4328280, 4448510, 4852920, 5338212, 5771040, 5823504, 6470560, 6672765, 7117616, 7279380, 8007318, 8656560, 8897020, 9705840, 10676424, 11647008, 13345530, 14235232, 14558760, 16014636, 17313120, 17794040, 19411680, 20018295, 21352848, 26691060, 29117520, 32029272, 35588080, 40036590, 42705696, 53382120, 58235040, 64058544, 71176160, 80073180, 106764240, 128117088, 160146360, 213528480, 320292720, 640585440]

約数ペア:

[(1, 640585440), (2, 320292720), (3, 213528480), (4, 160146360), (5, 128117088), (6, 106764240), (8, 80073180), (9, 71176160), (10, 64058544), (11, 58235040), (12, 53382120), (15, 42705696), (16, 40036590), (18, 35588080), (20, 32029272), (22, 29117520), (24, 26691060), (30, 21352848), (32, 20018295), (33, 19411680), (36, 17794040), (37, 17313120), (40, 16014636), (44, 14558760), (45, 14235232), (48, 13345530), (55, 11647008), (60, 10676424), (66, 9705840), (72, 8897020), (74, 8656560), (80, 8007318), (88, 7279380), (90, 7117616), (96, 6672765), (99, 6470560), (110, 5823504), (111, 5771040), (120, 5338212), (132, 4852920), (144, 4448510), (148, 4328280), (160, 4003659), (165, 3882336), (176, 3639690), (180, 3558808), (185, 3462624), (198, 3235280), (220, 2911752), (222, 2885520), (240, 2669106), (264, 2426460), (288, 2224255), (296, 2164140), (330, 1941168), (333, 1923680), (352, 1819845), (360, 1779404), (370, 1731312), (396, 1617640), (407, 1573920), (440, 1455876), (444, 1442760), (480, 1334553), (495, 1294112), (528, 1213230), (555, 1154208), (592, 1082070), (660, 970584), (666, 961840), (720, 889702), (740, 865656), (792, 808820), (814, 786960), (880, 727938), (888, 721380), (990, 647056), (1056, 606615), (1093, 586080), (1110, 577104), (1184, 541035), (1221, 524640), (1320, 485292), (1332, 480920), (1440, 444851), (1480, 432828), (1584, 404410), (1628, 393480), (1665, 384736), (1760, 363969), (1776, 360690), (1980, 323528), (2035, 314784), (2186, 293040), (2220, 288552), (2442, 262320), (2640, 242646), (2664, 240460), (2960, 216414), (3168, 202205), (3256, 196740), (3279, 195360), (3330, 192368), (3552, 180345), (3663, 174880), (3960, 161764), (4070, 157392), (4372, 146520), (4440, 144276), (4884, 131160), (5280, 121323), (5328, 120230), (5465, 117216), (5920, 108207), (6105, 104928), (6512, 98370), (6558, 97680), (6660, 96184), (7326, 87440), (7920, 80882), (8140, 78696), (8744, 73260), (8880, 72138), (9768, 65580), (9837, 65120), (10656, 60115), (10930, 58608), (12023, 53280), (12210, 52464), (13024, 49185), (13116, 48840), (13320, 48092), (14652, 43720), (15840, 40441), (16280, 39348), (16395, 39072), (17488, 36630), (17760, 36069), (18315, 34976), (19536, 32790), (19674, 32560), (21860, 29304), (24046, 26640), (24420, 26232)]