387993240

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{179}}^1\times {\mathrm{223}}^1$

素因数の和:428

約数の個数: 192

約数和(自身を含む): 1320883200

約数和(自身を除く): 932889960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 179, 180, 216, 223, 243, 270, 324, 358, 360, 405, 446, 486, 537, 540, 648, 669, 716, 810, 892, 895, 972, 1074, 1080, 1115, 1215, 1338, 1432, 1611, 1620, 1784, 1790, 1944, 2007, 2148, 2230, 2430, 2676, 2685, 3222, 3240, 3345, 3580, 4014, 4296, 4460, 4833, 4860, 5352, 5370, 6021, 6444, 6690, 7160, 8028, 8055, 8920, 9666, 9720, 10035, 10740, 12042, 12888, 13380, 14499, 16056, 16110, 18063, 19332, 20070, 21480, 24084, 24165, 26760, 28998, 30105, 32220, 36126, 38664, 39917, 40140, 43497, 48168, 48330, 54189, 57996, 60210, 64440, 72252, 72495, 79834, 80280, 86994, 90315, 96660, 108378, 115992, 119751, 120420, 144504, 144990, 159668, 173988, 180630, 193320, 199585, 216756, 217485, 239502, 240840, 270945, 289980, 319336, 347976, 359253, 361260, 399170, 433512, 434970, 479004, 541890, 579960, 598755, 718506, 722520, 798340, 869940, 958008, 1077759, 1083780, 1197510, 1437012, 1596680, 1739880, 1796265, 2155518, 2167560, 2395020, 2874024, 3233277, 3592530, 4311036, 4790040, 5388795, 6466554, 7185060, 8622072, 9699831, 10777590, 12933108, 14370120, 16166385, 19399662, 21555180, 25866216, 32332770, 38799324, 43110360, 48499155, 64665540, 77598648, 96998310, 129331080, 193996620, 387993240]

約数ペア:

[(1, 387993240), (2, 193996620), (3, 129331080), (4, 96998310), (5, 77598648), (6, 64665540), (8, 48499155), (9, 43110360), (10, 38799324), (12, 32332770), (15, 25866216), (18, 21555180), (20, 19399662), (24, 16166385), (27, 14370120), (30, 12933108), (36, 10777590), (40, 9699831), (45, 8622072), (54, 7185060), (60, 6466554), (72, 5388795), (81, 4790040), (90, 4311036), (108, 3592530), (120, 3233277), (135, 2874024), (162, 2395020), (179, 2167560), (180, 2155518), (216, 1796265), (223, 1739880), (243, 1596680), (270, 1437012), (324, 1197510), (358, 1083780), (360, 1077759), (405, 958008), (446, 869940), (486, 798340), (537, 722520), (540, 718506), (648, 598755), (669, 579960), (716, 541890), (810, 479004), (892, 434970), (895, 433512), (972, 399170), (1074, 361260), (1080, 359253), (1115, 347976), (1215, 319336), (1338, 289980), (1432, 270945), (1611, 240840), (1620, 239502), (1784, 217485), (1790, 216756), (1944, 199585), (2007, 193320), (2148, 180630), (2230, 173988), (2430, 159668), (2676, 144990), (2685, 144504), (3222, 120420), (3240, 119751), (3345, 115992), (3580, 108378), (4014, 96660), (4296, 90315), (4460, 86994), (4833, 80280), (4860, 79834), (5352, 72495), (5370, 72252), (6021, 64440), (6444, 60210), (6690, 57996), (7160, 54189), (8028, 48330), (8055, 48168), (8920, 43497), (9666, 40140), (9720, 39917), (10035, 38664), (10740, 36126), (12042, 32220), (12888, 30105), (13380, 28998), (14499, 26760), (16056, 24165), (16110, 24084), (18063, 21480), (19332, 20070)]