748155960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{30119}}^1$

素因数の和:30162

約数の個数: 128

約数和(自身を含む): 2602368000

約数和(自身を除く): 1854212040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 90, 92, 108, 115, 120, 135, 138, 180, 184, 207, 216, 230, 270, 276, 345, 360, 414, 460, 540, 552, 621, 690, 828, 920, 1035, 1080, 1242, 1380, 1656, 2070, 2484, 2760, 3105, 4140, 4968, 6210, 8280, 12420, 24840, 30119, 60238, 90357, 120476, 150595, 180714, 240952, 271071, 301190, 361428, 451785, 542142, 602380, 692737, 722856, 813213, 903570, 1084284, 1204760, 1355355, 1385474, 1626426, 1807140, 2078211, 2168568, 2710710, 2770948, 3252852, 3463685, 3614280, 4066065, 4156422, 5421420, 5541896, 6234633, 6505704, 6927370, 8132130, 8312844, 10391055, 10842840, 12469266, 13854740, 16264260, 16625688, 18703899, 20782110, 24938532, 27709480, 31173165, 32528520, 37407798, 41564220, 49877064, 62346330, 74815596, 83128440, 93519495, 124692660, 149631192, 187038990, 249385320, 374077980, 748155960]

約数ペア:

[(1, 748155960), (2, 374077980), (3, 249385320), (4, 187038990), (5, 149631192), (6, 124692660), (8, 93519495), (9, 83128440), (10, 74815596), (12, 62346330), (15, 49877064), (18, 41564220), (20, 37407798), (23, 32528520), (24, 31173165), (27, 27709480), (30, 24938532), (36, 20782110), (40, 18703899), (45, 16625688), (46, 16264260), (54, 13854740), (60, 12469266), (69, 10842840), (72, 10391055), (90, 8312844), (92, 8132130), (108, 6927370), (115, 6505704), (120, 6234633), (135, 5541896), (138, 5421420), (180, 4156422), (184, 4066065), (207, 3614280), (216, 3463685), (230, 3252852), (270, 2770948), (276, 2710710), (345, 2168568), (360, 2078211), (414, 1807140), (460, 1626426), (540, 1385474), (552, 1355355), (621, 1204760), (690, 1084284), (828, 903570), (920, 813213), (1035, 722856), (1080, 692737), (1242, 602380), (1380, 542142), (1656, 451785), (2070, 361428), (2484, 301190), (2760, 271071), (3105, 240952), (4140, 180714), (4968, 150595), (6210, 120476), (8280, 90357), (12420, 60238), (24840, 30119)]