340041720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{373}}^1$

素因数の和:565

約数の個数: 128

約数和(自身を含む): 1046960640

約数和(自身を除く): 706918920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 107, 120, 142, 213, 214, 284, 321, 355, 373, 426, 428, 535, 568, 642, 710, 746, 852, 856, 1065, 1070, 1119, 1284, 1420, 1492, 1605, 1704, 1865, 2130, 2140, 2238, 2568, 2840, 2984, 3210, 3730, 4260, 4280, 4476, 5595, 6420, 7460, 7597, 8520, 8952, 11190, 12840, 14920, 15194, 22380, 22791, 26483, 30388, 37985, 39911, 44760, 45582, 52966, 60776, 75970, 79449, 79822, 91164, 105932, 113955, 119733, 132415, 151940, 158898, 159644, 182328, 199555, 211864, 227910, 239466, 264830, 303880, 317796, 319288, 397245, 399110, 455820, 478932, 529660, 598665, 635592, 794490, 798220, 911640, 957864, 1059320, 1197330, 1588980, 1596440, 2394660, 2833681, 3177960, 4789320, 5667362, 8501043, 11334724, 14168405, 17002086, 22669448, 28336810, 34004172, 42505215, 56673620, 68008344, 85010430, 113347240, 170020860, 340041720]

約数ペア:

[(1, 340041720), (2, 170020860), (3, 113347240), (4, 85010430), (5, 68008344), (6, 56673620), (8, 42505215), (10, 34004172), (12, 28336810), (15, 22669448), (20, 17002086), (24, 14168405), (30, 11334724), (40, 8501043), (60, 5667362), (71, 4789320), (107, 3177960), (120, 2833681), (142, 2394660), (213, 1596440), (214, 1588980), (284, 1197330), (321, 1059320), (355, 957864), (373, 911640), (426, 798220), (428, 794490), (535, 635592), (568, 598665), (642, 529660), (710, 478932), (746, 455820), (852, 399110), (856, 397245), (1065, 319288), (1070, 317796), (1119, 303880), (1284, 264830), (1420, 239466), (1492, 227910), (1605, 211864), (1704, 199555), (1865, 182328), (2130, 159644), (2140, 158898), (2238, 151940), (2568, 132415), (2840, 119733), (2984, 113955), (3210, 105932), (3730, 91164), (4260, 79822), (4280, 79449), (4476, 75970), (5595, 60776), (6420, 52966), (7460, 45582), (7597, 44760), (8520, 39911), (8952, 37985), (11190, 30388), (12840, 26483), (14920, 22791), (15194, 22380)]