157620960

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{823}}^1$

素因数の和:870

約数の個数: 288

約数和(自身を含む): 647861760

約数和(自身を除く): 490240800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 96, 105, 112, 114, 120, 126, 133, 140, 144, 152, 160, 168, 171, 180, 190, 210, 224, 228, 240, 252, 266, 280, 285, 288, 304, 315, 336, 342, 360, 380, 399, 420, 456, 480, 504, 532, 560, 570, 608, 630, 665, 672, 684, 720, 760, 798, 823, 840, 855, 912, 1008, 1064, 1120, 1140, 1197, 1260, 1330, 1368, 1440, 1520, 1596, 1646, 1680, 1710, 1824, 1995, 2016, 2128, 2280, 2394, 2469, 2520, 2660, 2736, 3040, 3192, 3292, 3360, 3420, 3990, 4115, 4256, 4560, 4788, 4938, 5040, 5320, 5472, 5761, 5985, 6384, 6584, 6840, 7407, 7980, 8230, 9120, 9576, 9876, 10080, 10640, 11522, 11970, 12345, 12768, 13168, 13680, 14814, 15637, 15960, 16460, 17283, 19152, 19752, 21280, 23044, 23940, 24690, 26336, 27360, 28805, 29628, 31274, 31920, 32920, 34566, 37035, 38304, 39504, 46088, 46911, 47880, 49380, 51849, 57610, 59256, 62548, 63840, 65840, 69132, 74070, 78185, 79008, 86415, 92176, 93822, 95760, 98760, 103698, 109459, 115220, 118512, 125096, 131680, 138264, 140733, 148140, 156370, 172830, 184352, 187644, 191520, 197520, 207396, 218918, 230440, 234555, 237024, 250192, 259245, 276528, 281466, 296280, 312740, 328377, 345660, 375288, 395040, 414792, 437836, 460880, 469110, 500384, 518490, 547295, 553056, 562932, 592560, 625480, 656754, 691320, 703665, 750576, 829584, 875672, 921760, 938220, 985131, 1036980, 1094590, 1125864, 1185120, 1250960, 1313508, 1382640, 1407330, 1501152, 1641885, 1659168, 1751344, 1876440, 1970262, 2073960, 2189180, 2251728, 2501920, 2627016, 2765280, 2814660, 3283770, 3502688, 3752880, 3940524, 4147920, 4378360, 4503456, 4925655, 5254032, 5629320, 6567540, 7505760, 7881048, 8295840, 8756720, 9851310, 10508064, 11258640, 13135080, 15762096, 17513440, 19702620, 22517280, 26270160, 31524192, 39405240, 52540320, 78810480, 157620960]

約数ペア:

[(1, 157620960), (2, 78810480), (3, 52540320), (4, 39405240), (5, 31524192), (6, 26270160), (7, 22517280), (8, 19702620), (9, 17513440), (10, 15762096), (12, 13135080), (14, 11258640), (15, 10508064), (16, 9851310), (18, 8756720), (19, 8295840), (20, 7881048), (21, 7505760), (24, 6567540), (28, 5629320), (30, 5254032), (32, 4925655), (35, 4503456), (36, 4378360), (38, 4147920), (40, 3940524), (42, 3752880), (45, 3502688), (48, 3283770), (56, 2814660), (57, 2765280), (60, 2627016), (63, 2501920), (70, 2251728), (72, 2189180), (76, 2073960), (80, 1970262), (84, 1876440), (90, 1751344), (95, 1659168), (96, 1641885), (105, 1501152), (112, 1407330), (114, 1382640), (120, 1313508), (126, 1250960), (133, 1185120), (140, 1125864), (144, 1094590), (152, 1036980), (160, 985131), (168, 938220), (171, 921760), (180, 875672), (190, 829584), (210, 750576), (224, 703665), (228, 691320), (240, 656754), (252, 625480), (266, 592560), (280, 562932), (285, 553056), (288, 547295), (304, 518490), (315, 500384), (336, 469110), (342, 460880), (360, 437836), (380, 414792), (399, 395040), (420, 375288), (456, 345660), (480, 328377), (504, 312740), (532, 296280), (560, 281466), (570, 276528), (608, 259245), (630, 250192), (665, 237024), (672, 234555), (684, 230440), (720, 218918), (760, 207396), (798, 197520), (823, 191520), (840, 187644), (855, 184352), (912, 172830), (1008, 156370), (1064, 148140), (1120, 140733), (1140, 138264), (1197, 131680), (1260, 125096), (1330, 118512), (1368, 115220), (1440, 109459), (1520, 103698), (1596, 98760), (1646, 95760), (1680, 93822), (1710, 92176), (1824, 86415), (1995, 79008), (2016, 78185), (2128, 74070), (2280, 69132), (2394, 65840), (2469, 63840), (2520, 62548), (2660, 59256), (2736, 57610), (3040, 51849), (3192, 49380), (3292, 47880), (3360, 46911), (3420, 46088), (3990, 39504), (4115, 38304), (4256, 37035), (4560, 34566), (4788, 32920), (4938, 31920), (5040, 31274), (5320, 29628), (5472, 28805), (5761, 27360), (5985, 26336), (6384, 24690), (6584, 23940), (6840, 23044), (7407, 21280), (7980, 19752), (8230, 19152), (9120, 17283), (9576, 16460), (9876, 15960), (10080, 15637), (10640, 14814), (11522, 13680), (11970, 13168), (12345, 12768)]