386702680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:234

約数の個数: 256

約数和(自身を含む): 1161216000

約数和(自身を除く): 774513320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 23, 26, 28, 31, 35, 40, 46, 52, 56, 62, 65, 70, 91, 92, 104, 115, 124, 130, 140, 149, 155, 161, 182, 184, 217, 230, 248, 260, 280, 298, 299, 310, 322, 364, 403, 434, 455, 460, 520, 596, 598, 620, 644, 713, 728, 745, 805, 806, 868, 910, 920, 1043, 1085, 1192, 1196, 1240, 1288, 1426, 1490, 1495, 1610, 1612, 1736, 1820, 1937, 2015, 2086, 2093, 2170, 2392, 2821, 2852, 2980, 2990, 3220, 3224, 3427, 3565, 3640, 3874, 4030, 4172, 4186, 4340, 4619, 4991, 5215, 5642, 5704, 5960, 5980, 6440, 6854, 7130, 7748, 8060, 8344, 8372, 8680, 9238, 9269, 9685, 9982, 10430, 10465, 11284, 11960, 13559, 13708, 14105, 14260, 15496, 16120, 16744, 17135, 18476, 18538, 19370, 19964, 20860, 20930, 22568, 23095, 23989, 24955, 27118, 27416, 28210, 28520, 32333, 34270, 36952, 37076, 38740, 39928, 41720, 41860, 44551, 46190, 46345, 47978, 49910, 54236, 56420, 60047, 64666, 64883, 67795, 68540, 74152, 77480, 83720, 89102, 92380, 92690, 95956, 99820, 106237, 108472, 112840, 119945, 120094, 129332, 129766, 135590, 137080, 161665, 178204, 184760, 185380, 191912, 199640, 212474, 222755, 239890, 240188, 258664, 259532, 271180, 300235, 311857, 323330, 324415, 356408, 370760, 420329, 424948, 445510, 479780, 480376, 519064, 531185, 542360, 600470, 623714, 646660, 648830, 743659, 840658, 849896, 891020, 959560, 1062370, 1200940, 1247428, 1293320, 1297660, 1381081, 1487318, 1559285, 1681316, 1782040, 2101645, 2124740, 2401880, 2494856, 2595320, 2762162, 2974636, 3118570, 3362632, 3718295, 4203290, 4249480, 5524324, 5949272, 6237140, 6905405, 7436590, 8406580, 9667567, 11048648, 12474280, 13810810, 14873180, 16813160, 19335134, 27621620, 29746360, 38670268, 48337835, 55243240, 77340536, 96675670, 193351340, 386702680]

約数ペア:

[(1, 386702680), (2, 193351340), (4, 96675670), (5, 77340536), (7, 55243240), (8, 48337835), (10, 38670268), (13, 29746360), (14, 27621620), (20, 19335134), (23, 16813160), (26, 14873180), (28, 13810810), (31, 12474280), (35, 11048648), (40, 9667567), (46, 8406580), (52, 7436590), (56, 6905405), (62, 6237140), (65, 5949272), (70, 5524324), (91, 4249480), (92, 4203290), (104, 3718295), (115, 3362632), (124, 3118570), (130, 2974636), (140, 2762162), (149, 2595320), (155, 2494856), (161, 2401880), (182, 2124740), (184, 2101645), (217, 1782040), (230, 1681316), (248, 1559285), (260, 1487318), (280, 1381081), (298, 1297660), (299, 1293320), (310, 1247428), (322, 1200940), (364, 1062370), (403, 959560), (434, 891020), (455, 849896), (460, 840658), (520, 743659), (596, 648830), (598, 646660), (620, 623714), (644, 600470), (713, 542360), (728, 531185), (745, 519064), (805, 480376), (806, 479780), (868, 445510), (910, 424948), (920, 420329), (1043, 370760), (1085, 356408), (1192, 324415), (1196, 323330), (1240, 311857), (1288, 300235), (1426, 271180), (1490, 259532), (1495, 258664), (1610, 240188), (1612, 239890), (1736, 222755), (1820, 212474), (1937, 199640), (2015, 191912), (2086, 185380), (2093, 184760), (2170, 178204), (2392, 161665), (2821, 137080), (2852, 135590), (2980, 129766), (2990, 129332), (3220, 120094), (3224, 119945), (3427, 112840), (3565, 108472), (3640, 106237), (3874, 99820), (4030, 95956), (4172, 92690), (4186, 92380), (4340, 89102), (4619, 83720), (4991, 77480), (5215, 74152), (5642, 68540), (5704, 67795), (5960, 64883), (5980, 64666), (6440, 60047), (6854, 56420), (7130, 54236), (7748, 49910), (8060, 47978), (8344, 46345), (8372, 46190), (8680, 44551), (9238, 41860), (9269, 41720), (9685, 39928), (9982, 38740), (10430, 37076), (10465, 36952), (11284, 34270), (11960, 32333), (13559, 28520), (13708, 28210), (14105, 27416), (14260, 27118), (15496, 24955), (16120, 23989), (16744, 23095), (17135, 22568), (18476, 20930), (18538, 20860), (19370, 19964)]