312373680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1123}}^1$

素因数の和:1219

約数の個数: 160

約数和(自身を含む): 1036957440

約数和(自身を除く): 724583760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 61, 76, 80, 95, 114, 120, 122, 152, 183, 190, 228, 240, 244, 285, 304, 305, 366, 380, 456, 488, 570, 610, 732, 760, 912, 915, 976, 1123, 1140, 1159, 1220, 1464, 1520, 1830, 2246, 2280, 2318, 2440, 2928, 3369, 3477, 3660, 4492, 4560, 4636, 4880, 5615, 5795, 6738, 6954, 7320, 8984, 9272, 11230, 11590, 13476, 13908, 14640, 16845, 17385, 17968, 18544, 21337, 22460, 23180, 26952, 27816, 33690, 34770, 42674, 44920, 46360, 53904, 55632, 64011, 67380, 68503, 69540, 85348, 89840, 92720, 106685, 128022, 134760, 137006, 139080, 170696, 205509, 213370, 256044, 269520, 274012, 278160, 320055, 341392, 342515, 411018, 426740, 512088, 548024, 640110, 685030, 822036, 853480, 1024176, 1027545, 1096048, 1280220, 1301557, 1370060, 1644072, 1706960, 2055090, 2560440, 2603114, 2740120, 3288144, 3904671, 4110180, 5120880, 5206228, 5480240, 6507785, 7809342, 8220360, 10412456, 13015570, 15618684, 16440720, 19523355, 20824912, 26031140, 31237368, 39046710, 52062280, 62474736, 78093420, 104124560, 156186840, 312373680]

約数ペア:

[(1, 312373680), (2, 156186840), (3, 104124560), (4, 78093420), (5, 62474736), (6, 52062280), (8, 39046710), (10, 31237368), (12, 26031140), (15, 20824912), (16, 19523355), (19, 16440720), (20, 15618684), (24, 13015570), (30, 10412456), (38, 8220360), (40, 7809342), (48, 6507785), (57, 5480240), (60, 5206228), (61, 5120880), (76, 4110180), (80, 3904671), (95, 3288144), (114, 2740120), (120, 2603114), (122, 2560440), (152, 2055090), (183, 1706960), (190, 1644072), (228, 1370060), (240, 1301557), (244, 1280220), (285, 1096048), (304, 1027545), (305, 1024176), (366, 853480), (380, 822036), (456, 685030), (488, 640110), (570, 548024), (610, 512088), (732, 426740), (760, 411018), (912, 342515), (915, 341392), (976, 320055), (1123, 278160), (1140, 274012), (1159, 269520), (1220, 256044), (1464, 213370), (1520, 205509), (1830, 170696), (2246, 139080), (2280, 137006), (2318, 134760), (2440, 128022), (2928, 106685), (3369, 92720), (3477, 89840), (3660, 85348), (4492, 69540), (4560, 68503), (4636, 67380), (4880, 64011), (5615, 55632), (5795, 53904), (6738, 46360), (6954, 44920), (7320, 42674), (8984, 34770), (9272, 33690), (11230, 27816), (11590, 26952), (13476, 23180), (13908, 22460), (14640, 21337), (16845, 18544), (17385, 17968)]