178982280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:364

約数の個数: 192

約数和(自身を含む): 620006400

約数和(自身を除く): 441024120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 137, 152, 171, 180, 190, 191, 228, 274, 285, 342, 360, 380, 382, 411, 456, 548, 570, 573, 684, 685, 760, 764, 822, 855, 955, 1096, 1140, 1146, 1233, 1368, 1370, 1528, 1644, 1710, 1719, 1910, 2055, 2280, 2292, 2466, 2603, 2740, 2865, 3288, 3420, 3438, 3629, 3820, 4110, 4584, 4932, 5206, 5480, 5730, 6165, 6840, 6876, 7258, 7640, 7809, 8220, 8595, 9864, 10412, 10887, 11460, 12330, 13015, 13752, 14516, 15618, 16440, 17190, 18145, 20824, 21774, 22920, 23427, 24660, 26030, 26167, 29032, 31236, 32661, 34380, 36290, 39045, 43548, 46854, 49320, 52060, 52334, 54435, 62472, 65322, 68760, 72580, 78090, 78501, 87096, 93708, 104120, 104668, 108870, 117135, 130644, 130835, 145160, 156180, 157002, 163305, 187416, 209336, 217740, 234270, 235503, 261288, 261670, 312360, 314004, 326610, 392505, 435480, 468540, 471006, 497173, 523340, 628008, 653220, 785010, 937080, 942012, 994346, 1046680, 1177515, 1306440, 1491519, 1570020, 1884024, 1988692, 2355030, 2485865, 2983038, 3140040, 3977384, 4474557, 4710060, 4971730, 5966076, 7457595, 8949114, 9420120, 9943460, 11932152, 14915190, 17898228, 19886920, 22372785, 29830380, 35796456, 44745570, 59660760, 89491140, 178982280]

約数ペア:

[(1, 178982280), (2, 89491140), (3, 59660760), (4, 44745570), (5, 35796456), (6, 29830380), (8, 22372785), (9, 19886920), (10, 17898228), (12, 14915190), (15, 11932152), (18, 9943460), (19, 9420120), (20, 8949114), (24, 7457595), (30, 5966076), (36, 4971730), (38, 4710060), (40, 4474557), (45, 3977384), (57, 3140040), (60, 2983038), (72, 2485865), (76, 2355030), (90, 1988692), (95, 1884024), (114, 1570020), (120, 1491519), (137, 1306440), (152, 1177515), (171, 1046680), (180, 994346), (190, 942012), (191, 937080), (228, 785010), (274, 653220), (285, 628008), (342, 523340), (360, 497173), (380, 471006), (382, 468540), (411, 435480), (456, 392505), (548, 326610), (570, 314004), (573, 312360), (684, 261670), (685, 261288), (760, 235503), (764, 234270), (822, 217740), (855, 209336), (955, 187416), (1096, 163305), (1140, 157002), (1146, 156180), (1233, 145160), (1368, 130835), (1370, 130644), (1528, 117135), (1644, 108870), (1710, 104668), (1719, 104120), (1910, 93708), (2055, 87096), (2280, 78501), (2292, 78090), (2466, 72580), (2603, 68760), (2740, 65322), (2865, 62472), (3288, 54435), (3420, 52334), (3438, 52060), (3629, 49320), (3820, 46854), (4110, 43548), (4584, 39045), (4932, 36290), (5206, 34380), (5480, 32661), (5730, 31236), (6165, 29032), (6840, 26167), (6876, 26030), (7258, 24660), (7640, 23427), (7809, 22920), (8220, 21774), (8595, 20824), (9864, 18145), (10412, 17190), (10887, 16440), (11460, 15618), (12330, 14516), (13015, 13752)]