311520960

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5693}}^1$

素因数の和:5735

約数の個数: 168

約数和(自身を含む): 1128095280

約数和(自身を除く): 816574320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 192, 228, 240, 285, 288, 304, 320, 342, 360, 380, 456, 480, 570, 576, 608, 684, 720, 760, 855, 912, 960, 1140, 1216, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 2880, 3040, 3420, 3648, 4560, 5472, 5693, 6080, 6840, 9120, 10944, 11386, 13680, 17079, 18240, 22772, 27360, 28465, 34158, 45544, 51237, 54720, 56930, 68316, 85395, 91088, 102474, 108167, 113860, 136632, 170790, 182176, 204948, 216334, 227720, 256185, 273264, 324501, 341580, 364352, 409896, 432668, 455440, 512370, 540835, 546528, 649002, 683160, 819792, 865336, 910880, 973503, 1024740, 1081670, 1093056, 1298004, 1366320, 1622505, 1639584, 1730672, 1821760, 1947006, 2049480, 2163340, 2596008, 2732640, 3245010, 3279168, 3461344, 3894012, 4098960, 4326680, 4867515, 5192016, 5465280, 6490020, 6922688, 7788024, 8197920, 8653360, 9735030, 10384032, 12980040, 15576048, 16395840, 17306720, 19470060, 20768064, 25960080, 31152096, 34613440, 38940120, 51920160, 62304192, 77880240, 103840320, 155760480, 311520960]

約数ペア:

[(1, 311520960), (2, 155760480), (3, 103840320), (4, 77880240), (5, 62304192), (6, 51920160), (8, 38940120), (9, 34613440), (10, 31152096), (12, 25960080), (15, 20768064), (16, 19470060), (18, 17306720), (19, 16395840), (20, 15576048), (24, 12980040), (30, 10384032), (32, 9735030), (36, 8653360), (38, 8197920), (40, 7788024), (45, 6922688), (48, 6490020), (57, 5465280), (60, 5192016), (64, 4867515), (72, 4326680), (76, 4098960), (80, 3894012), (90, 3461344), (95, 3279168), (96, 3245010), (114, 2732640), (120, 2596008), (144, 2163340), (152, 2049480), (160, 1947006), (171, 1821760), (180, 1730672), (190, 1639584), (192, 1622505), (228, 1366320), (240, 1298004), (285, 1093056), (288, 1081670), (304, 1024740), (320, 973503), (342, 910880), (360, 865336), (380, 819792), (456, 683160), (480, 649002), (570, 546528), (576, 540835), (608, 512370), (684, 455440), (720, 432668), (760, 409896), (855, 364352), (912, 341580), (960, 324501), (1140, 273264), (1216, 256185), (1368, 227720), (1440, 216334), (1520, 204948), (1710, 182176), (1824, 170790), (2280, 136632), (2736, 113860), (2880, 108167), (3040, 102474), (3420, 91088), (3648, 85395), (4560, 68316), (5472, 56930), (5693, 54720), (6080, 51237), (6840, 45544), (9120, 34158), (10944, 28465), (11386, 27360), (13680, 22772), (17079, 18240)]