388992960

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4357}}^1$

素因数の和:4411

約数の個数: 168

約数和(自身を含む): 1381451136

約数和(自身を除く): 992458176

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 465, 480, 496, 558, 576, 620, 720, 744, 930, 960, 992, 1116, 1240, 1395, 1440, 1488, 1860, 1984, 2232, 2480, 2790, 2880, 2976, 3720, 4357, 4464, 4960, 5580, 5952, 7440, 8714, 8928, 9920, 11160, 13071, 14880, 17428, 17856, 21785, 22320, 26142, 29760, 34856, 39213, 43570, 44640, 52284, 65355, 69712, 78426, 87140, 89280, 104568, 130710, 135067, 139424, 156852, 174280, 196065, 209136, 261420, 270134, 278848, 313704, 348560, 392130, 405201, 418272, 522840, 540268, 627408, 675335, 697120, 784260, 810402, 836544, 1045680, 1080536, 1215603, 1254816, 1350670, 1394240, 1568520, 1620804, 2026005, 2091360, 2161072, 2431206, 2509632, 2701340, 3137040, 3241608, 4052010, 4182720, 4322144, 4862412, 5402680, 6078015, 6274080, 6483216, 8104020, 8644288, 9724824, 10805360, 12156030, 12548160, 12966432, 16208040, 19449648, 21610720, 24312060, 25932864, 32416080, 38899296, 43221440, 48624120, 64832160, 77798592, 97248240, 129664320, 194496480, 388992960]

約数ペア:

[(1, 388992960), (2, 194496480), (3, 129664320), (4, 97248240), (5, 77798592), (6, 64832160), (8, 48624120), (9, 43221440), (10, 38899296), (12, 32416080), (15, 25932864), (16, 24312060), (18, 21610720), (20, 19449648), (24, 16208040), (30, 12966432), (31, 12548160), (32, 12156030), (36, 10805360), (40, 9724824), (45, 8644288), (48, 8104020), (60, 6483216), (62, 6274080), (64, 6078015), (72, 5402680), (80, 4862412), (90, 4322144), (93, 4182720), (96, 4052010), (120, 3241608), (124, 3137040), (144, 2701340), (155, 2509632), (160, 2431206), (180, 2161072), (186, 2091360), (192, 2026005), (240, 1620804), (248, 1568520), (279, 1394240), (288, 1350670), (310, 1254816), (320, 1215603), (360, 1080536), (372, 1045680), (465, 836544), (480, 810402), (496, 784260), (558, 697120), (576, 675335), (620, 627408), (720, 540268), (744, 522840), (930, 418272), (960, 405201), (992, 392130), (1116, 348560), (1240, 313704), (1395, 278848), (1440, 270134), (1488, 261420), (1860, 209136), (1984, 196065), (2232, 174280), (2480, 156852), (2790, 139424), (2880, 135067), (2976, 130710), (3720, 104568), (4357, 89280), (4464, 87140), (4960, 78426), (5580, 69712), (5952, 65355), (7440, 52284), (8714, 44640), (8928, 43570), (9920, 39213), (11160, 34856), (13071, 29760), (14880, 26142), (17428, 22320), (17856, 21785)]