315595280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{563}}^1$

素因数の和:614

約数の個数: 240

約数和(自身を含む): 1004560704

約数和(自身を除く): 688965424

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 35, 40, 44, 49, 52, 55, 56, 65, 70, 77, 80, 88, 91, 98, 104, 110, 112, 130, 140, 143, 154, 176, 182, 196, 208, 220, 245, 260, 280, 286, 308, 364, 385, 392, 440, 455, 490, 520, 539, 560, 563, 572, 616, 637, 715, 728, 770, 784, 880, 910, 980, 1001, 1040, 1078, 1126, 1144, 1232, 1274, 1430, 1456, 1540, 1820, 1960, 2002, 2156, 2252, 2288, 2548, 2695, 2815, 2860, 3080, 3185, 3640, 3920, 3941, 4004, 4312, 4504, 5005, 5096, 5390, 5630, 5720, 6160, 6193, 6370, 7007, 7280, 7319, 7882, 8008, 8624, 9008, 10010, 10192, 10780, 11260, 11440, 12386, 12740, 14014, 14638, 15764, 16016, 19705, 20020, 21560, 22520, 24772, 25480, 27587, 28028, 29276, 30965, 31528, 35035, 36595, 39410, 40040, 43120, 43351, 45040, 49544, 50960, 51233, 55174, 56056, 58552, 61930, 63056, 70070, 73190, 78820, 80080, 80509, 86702, 99088, 102466, 110348, 112112, 117104, 123860, 137935, 140140, 146380, 157640, 161018, 173404, 204932, 216755, 220696, 247720, 256165, 275870, 280280, 292760, 303457, 315280, 322036, 346808, 358631, 402545, 409864, 433510, 441392, 495440, 512330, 551740, 560560, 563563, 585520, 606914, 644072, 693616, 717262, 805090, 819728, 867020, 1024660, 1103480, 1127126, 1213828, 1288144, 1434524, 1517285, 1610180, 1734040, 1793155, 2049320, 2206960, 2254252, 2427656, 2817815, 2869048, 3034570, 3220360, 3468080, 3586310, 3944941, 4098640, 4508504, 4855312, 5635630, 5738096, 6069140, 6440720, 7172620, 7889882, 9017008, 11271260, 12138280, 14345240, 15779764, 19724705, 22542520, 24276560, 28690480, 31559528, 39449410, 45085040, 63119056, 78898820, 157797640, 315595280]

約数ペア:

[(1, 315595280), (2, 157797640), (4, 78898820), (5, 63119056), (7, 45085040), (8, 39449410), (10, 31559528), (11, 28690480), (13, 24276560), (14, 22542520), (16, 19724705), (20, 15779764), (22, 14345240), (26, 12138280), (28, 11271260), (35, 9017008), (40, 7889882), (44, 7172620), (49, 6440720), (52, 6069140), (55, 5738096), (56, 5635630), (65, 4855312), (70, 4508504), (77, 4098640), (80, 3944941), (88, 3586310), (91, 3468080), (98, 3220360), (104, 3034570), (110, 2869048), (112, 2817815), (130, 2427656), (140, 2254252), (143, 2206960), (154, 2049320), (176, 1793155), (182, 1734040), (196, 1610180), (208, 1517285), (220, 1434524), (245, 1288144), (260, 1213828), (280, 1127126), (286, 1103480), (308, 1024660), (364, 867020), (385, 819728), (392, 805090), (440, 717262), (455, 693616), (490, 644072), (520, 606914), (539, 585520), (560, 563563), (563, 560560), (572, 551740), (616, 512330), (637, 495440), (715, 441392), (728, 433510), (770, 409864), (784, 402545), (880, 358631), (910, 346808), (980, 322036), (1001, 315280), (1040, 303457), (1078, 292760), (1126, 280280), (1144, 275870), (1232, 256165), (1274, 247720), (1430, 220696), (1456, 216755), (1540, 204932), (1820, 173404), (1960, 161018), (2002, 157640), (2156, 146380), (2252, 140140), (2288, 137935), (2548, 123860), (2695, 117104), (2815, 112112), (2860, 110348), (3080, 102466), (3185, 99088), (3640, 86702), (3920, 80509), (3941, 80080), (4004, 78820), (4312, 73190), (4504, 70070), (5005, 63056), (5096, 61930), (5390, 58552), (5630, 56056), (5720, 55174), (6160, 51233), (6193, 50960), (6370, 49544), (7007, 45040), (7280, 43351), (7319, 43120), (7882, 40040), (8008, 39410), (8624, 36595), (9008, 35035), (10010, 31528), (10192, 30965), (10780, 29276), (11260, 28028), (11440, 27587), (12386, 25480), (12740, 24772), (14014, 22520), (14638, 21560), (15764, 20020), (16016, 19705)]