387300480

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{28817}}^1$

素因数の和:28846

約数の個数: 128

約数和(自身を含む): 1410929280

約数和(自身を除く): 1023628800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 28817, 57634, 86451, 115268, 144085, 172902, 201719, 230536, 288170, 345804, 403438, 432255, 461072, 576340, 605157, 691608, 806876, 864510, 922144, 1008595, 1152680, 1210314, 1383216, 1613752, 1729020, 1844288, 2017190, 2305360, 2420628, 2766432, 3025785, 3227504, 3458040, 3688576, 4034380, 4610720, 4841256, 5532864, 6051570, 6455008, 6916080, 8068760, 9221440, 9682512, 11065728, 12103140, 12910016, 13832160, 16137520, 18442880, 19365024, 24206280, 25820032, 27664320, 32275040, 38730048, 48412560, 55328640, 64550080, 77460096, 96825120, 129100160, 193650240, 387300480]

約数ペア:

[(1, 387300480), (2, 193650240), (3, 129100160), (4, 96825120), (5, 77460096), (6, 64550080), (7, 55328640), (8, 48412560), (10, 38730048), (12, 32275040), (14, 27664320), (15, 25820032), (16, 24206280), (20, 19365024), (21, 18442880), (24, 16137520), (28, 13832160), (30, 12910016), (32, 12103140), (35, 11065728), (40, 9682512), (42, 9221440), (48, 8068760), (56, 6916080), (60, 6455008), (64, 6051570), (70, 5532864), (80, 4841256), (84, 4610720), (96, 4034380), (105, 3688576), (112, 3458040), (120, 3227504), (128, 3025785), (140, 2766432), (160, 2420628), (168, 2305360), (192, 2017190), (210, 1844288), (224, 1729020), (240, 1613752), (280, 1383216), (320, 1210314), (336, 1152680), (384, 1008595), (420, 922144), (448, 864510), (480, 806876), (560, 691608), (640, 605157), (672, 576340), (840, 461072), (896, 432255), (960, 403438), (1120, 345804), (1344, 288170), (1680, 230536), (1920, 201719), (2240, 172902), (2688, 144085), (3360, 115268), (4480, 86451), (6720, 57634), (13440, 28817)]