320292720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1093}}^1$

素因数の和:1160

約数の個数: 240

約数和(自身を含む): 1206253152

約数和(自身を除く): 885960432

約数列:

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

約数ペア:

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