640603080

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1$

素因数の和:330

約数の個数: 320

約数和(自身を含む): 2363739840

約数和(自身を除く): 1723136760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 67, 72, 78, 81, 90, 104, 108, 117, 120, 130, 134, 135, 156, 162, 180, 195, 201, 216, 227, 234, 260, 268, 270, 312, 324, 335, 351, 360, 390, 402, 405, 454, 468, 520, 536, 540, 585, 603, 648, 670, 681, 702, 780, 804, 810, 871, 908, 936, 1005, 1053, 1080, 1135, 1170, 1206, 1340, 1362, 1404, 1560, 1608, 1620, 1742, 1755, 1809, 1816, 2010, 2043, 2106, 2270, 2340, 2412, 2613, 2680, 2724, 2808, 2951, 3015, 3240, 3405, 3484, 3510, 3618, 4020, 4086, 4212, 4355, 4540, 4680, 4824, 5226, 5265, 5427, 5448, 5902, 6030, 6129, 6810, 6968, 7020, 7236, 7839, 8040, 8172, 8424, 8710, 8853, 9045, 9080, 10215, 10452, 10530, 10854, 11804, 12060, 12258, 13065, 13620, 14040, 14472, 14755, 15209, 15678, 16344, 17420, 17706, 18090, 18387, 20430, 20904, 21060, 21708, 23517, 23608, 24120, 24516, 26130, 26559, 27135, 27240, 29510, 30418, 30645, 31356, 34840, 35412, 36180, 36774, 39195, 40860, 42120, 43416, 44265, 45627, 47034, 49032, 52260, 53118, 54270, 59020, 60836, 61290, 62712, 70551, 70824, 72360, 73548, 76045, 78390, 79677, 81720, 88530, 91254, 91935, 94068, 104520, 106236, 108540, 117585, 118040, 121672, 122580, 132795, 136881, 141102, 147096, 152090, 156780, 159354, 177060, 182508, 183870, 188136, 197717, 212472, 217080, 228135, 235170, 239031, 245160, 265590, 273762, 282204, 304180, 313560, 318708, 352755, 354120, 365016, 367740, 395434, 398385, 410643, 456270, 470340, 478062, 531180, 547524, 564408, 593151, 608360, 637416, 684405, 705510, 735480, 790868, 796770, 821286, 912540, 940680, 956124, 988585, 1062360, 1095048, 1186302, 1195155, 1231929, 1368810, 1411020, 1581736, 1593540, 1642572, 1779453, 1825080, 1912248, 1977170, 2053215, 2372604, 2390310, 2463858, 2737620, 2822040, 2965755, 3187080, 3285144, 3558906, 3954340, 4106430, 4745208, 4780620, 4927716, 5338359, 5475240, 5931510, 6159645, 7117812, 7908680, 8212860, 8897265, 9561240, 9855432, 10676718, 11863020, 12319290, 14235624, 16015077, 16425720, 17794530, 21353436, 23726040, 24638580, 26691795, 32030154, 35589060, 42706872, 49277160, 53383590, 64060308, 71178120, 80075385, 106767180, 128120616, 160150770, 213534360, 320301540, 640603080]

約数ペア:

[(1, 640603080), (2, 320301540), (3, 213534360), (4, 160150770), (5, 128120616), (6, 106767180), (8, 80075385), (9, 71178120), (10, 64060308), (12, 53383590), (13, 49277160), (15, 42706872), (18, 35589060), (20, 32030154), (24, 26691795), (26, 24638580), (27, 23726040), (30, 21353436), (36, 17794530), (39, 16425720), (40, 16015077), (45, 14235624), (52, 12319290), (54, 11863020), (60, 10676718), (65, 9855432), (67, 9561240), (72, 8897265), (78, 8212860), (81, 7908680), (90, 7117812), (104, 6159645), (108, 5931510), (117, 5475240), (120, 5338359), (130, 4927716), (134, 4780620), (135, 4745208), (156, 4106430), (162, 3954340), (180, 3558906), (195, 3285144), (201, 3187080), (216, 2965755), (227, 2822040), (234, 2737620), (260, 2463858), (268, 2390310), (270, 2372604), (312, 2053215), (324, 1977170), (335, 1912248), (351, 1825080), (360, 1779453), (390, 1642572), (402, 1593540), (405, 1581736), (454, 1411020), (468, 1368810), (520, 1231929), (536, 1195155), (540, 1186302), (585, 1095048), (603, 1062360), (648, 988585), (670, 956124), (681, 940680), (702, 912540), (780, 821286), (804, 796770), (810, 790868), (871, 735480), (908, 705510), (936, 684405), (1005, 637416), (1053, 608360), (1080, 593151), (1135, 564408), (1170, 547524), (1206, 531180), (1340, 478062), (1362, 470340), (1404, 456270), (1560, 410643), (1608, 398385), (1620, 395434), (1742, 367740), (1755, 365016), (1809, 354120), (1816, 352755), (2010, 318708), (2043, 313560), (2106, 304180), (2270, 282204), (2340, 273762), (2412, 265590), (2613, 245160), (2680, 239031), (2724, 235170), (2808, 228135), (2951, 217080), (3015, 212472), (3240, 197717), (3405, 188136), (3484, 183870), (3510, 182508), (3618, 177060), (4020, 159354), (4086, 156780), (4212, 152090), (4355, 147096), (4540, 141102), (4680, 136881), (4824, 132795), (5226, 122580), (5265, 121672), (5427, 118040), (5448, 117585), (5902, 108540), (6030, 106236), (6129, 104520), (6810, 94068), (6968, 91935), (7020, 91254), (7236, 88530), (7839, 81720), (8040, 79677), (8172, 78390), (8424, 76045), (8710, 73548), (8853, 72360), (9045, 70824), (9080, 70551), (10215, 62712), (10452, 61290), (10530, 60836), (10854, 59020), (11804, 54270), (12060, 53118), (12258, 52260), (13065, 49032), (13620, 47034), (14040, 45627), (14472, 44265), (14755, 43416), (15209, 42120), (15678, 40860), (16344, 39195), (17420, 36774), (17706, 36180), (18090, 35412), (18387, 34840), (20430, 31356), (20904, 30645), (21060, 30418), (21708, 29510), (23517, 27240), (23608, 27135), (24120, 26559), (24516, 26130)]