393997680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{347}}^1$

素因数の和:468

約数の個数: 240

約数和(自身を含む): 1413659520

約数和(自身を除く): 1019661840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 83, 90, 95, 114, 120, 144, 152, 166, 171, 180, 190, 228, 240, 249, 285, 304, 332, 342, 347, 360, 380, 415, 456, 498, 570, 664, 684, 694, 720, 747, 760, 830, 855, 912, 996, 1041, 1140, 1245, 1328, 1368, 1388, 1494, 1520, 1577, 1660, 1710, 1735, 1992, 2082, 2280, 2490, 2736, 2776, 2988, 3123, 3154, 3320, 3420, 3470, 3735, 3984, 4164, 4560, 4731, 4980, 5205, 5552, 5976, 6246, 6308, 6593, 6640, 6840, 6940, 7470, 7885, 8328, 9462, 9960, 10410, 11952, 12492, 12616, 13186, 13680, 13880, 14193, 14940, 15615, 15770, 16656, 18924, 19779, 19920, 20820, 23655, 24984, 25232, 26372, 27760, 28386, 28801, 29880, 31230, 31540, 32965, 37848, 39558, 41640, 47310, 49968, 52744, 56772, 57602, 59337, 59760, 62460, 63080, 65930, 70965, 75696, 79116, 83280, 86403, 94620, 98895, 105488, 113544, 115204, 118674, 124920, 126160, 131860, 141930, 144005, 158232, 172806, 189240, 197790, 227088, 230408, 237348, 249840, 259209, 263720, 283860, 288010, 296685, 316464, 345612, 378480, 395580, 432015, 460816, 474696, 518418, 527440, 547219, 567720, 576020, 593370, 691224, 791160, 864030, 949392, 1036836, 1094438, 1135440, 1152040, 1186740, 1296045, 1382448, 1582320, 1641657, 1728060, 2073672, 2188876, 2304080, 2373480, 2592090, 2736095, 3283314, 3456120, 4147344, 4377752, 4746960, 4924971, 5184180, 5472190, 6566628, 6912240, 8208285, 8755504, 9849942, 10368360, 10944380, 13133256, 16416570, 19699884, 20736720, 21888760, 24624855, 26266512, 32833140, 39399768, 43777520, 49249710, 65666280, 78799536, 98499420, 131332560, 196998840, 393997680]

約数ペア:

[(1, 393997680), (2, 196998840), (3, 131332560), (4, 98499420), (5, 78799536), (6, 65666280), (8, 49249710), (9, 43777520), (10, 39399768), (12, 32833140), (15, 26266512), (16, 24624855), (18, 21888760), (19, 20736720), (20, 19699884), (24, 16416570), (30, 13133256), (36, 10944380), (38, 10368360), (40, 9849942), (45, 8755504), (48, 8208285), (57, 6912240), (60, 6566628), (72, 5472190), (76, 5184180), (80, 4924971), (83, 4746960), (90, 4377752), (95, 4147344), (114, 3456120), (120, 3283314), (144, 2736095), (152, 2592090), (166, 2373480), (171, 2304080), (180, 2188876), (190, 2073672), (228, 1728060), (240, 1641657), (249, 1582320), (285, 1382448), (304, 1296045), (332, 1186740), (342, 1152040), (347, 1135440), (360, 1094438), (380, 1036836), (415, 949392), (456, 864030), (498, 791160), (570, 691224), (664, 593370), (684, 576020), (694, 567720), (720, 547219), (747, 527440), (760, 518418), (830, 474696), (855, 460816), (912, 432015), (996, 395580), (1041, 378480), (1140, 345612), (1245, 316464), (1328, 296685), (1368, 288010), (1388, 283860), (1494, 263720), (1520, 259209), (1577, 249840), (1660, 237348), (1710, 230408), (1735, 227088), (1992, 197790), (2082, 189240), (2280, 172806), (2490, 158232), (2736, 144005), (2776, 141930), (2988, 131860), (3123, 126160), (3154, 124920), (3320, 118674), (3420, 115204), (3470, 113544), (3735, 105488), (3984, 98895), (4164, 94620), (4560, 86403), (4731, 83280), (4980, 79116), (5205, 75696), (5552, 70965), (5976, 65930), (6246, 63080), (6308, 62460), (6593, 59760), (6640, 59337), (6840, 57602), (6940, 56772), (7470, 52744), (7885, 49968), (8328, 47310), (9462, 41640), (9960, 39558), (10410, 37848), (11952, 32965), (12492, 31540), (12616, 31230), (13186, 29880), (13680, 28801), (13880, 28386), (14193, 27760), (14940, 26372), (15615, 25232), (15770, 24984), (16656, 23655), (18924, 20820), (19779, 19920)]