285855360

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{21269}}^1$

素因数の和:21298

約数の個数: 128

約数和(自身を含む): 1041379200

約数和(自身を除く): 755523840

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, 21269, 42538, 63807, 85076, 106345, 127614, 148883, 170152, 212690, 255228, 297766, 319035, 340304, 425380, 446649, 510456, 595532, 638070, 680608, 744415, 850760, 893298, 1020912, 1191064, 1276140, 1361216, 1488830, 1701520, 1786596, 2041824, 2233245, 2382128, 2552280, 2722432, 2977660, 3403040, 3573192, 4083648, 4466490, 4764256, 5104560, 5955320, 6806080, 7146384, 8167296, 8932980, 9528512, 10209120, 11910640, 13612160, 14292768, 17865960, 19057024, 20418240, 23821280, 28585536, 35731920, 40836480, 47642560, 57171072, 71463840, 95285120, 142927680, 285855360]

約数ペア:

[(1, 285855360), (2, 142927680), (3, 95285120), (4, 71463840), (5, 57171072), (6, 47642560), (7, 40836480), (8, 35731920), (10, 28585536), (12, 23821280), (14, 20418240), (15, 19057024), (16, 17865960), (20, 14292768), (21, 13612160), (24, 11910640), (28, 10209120), (30, 9528512), (32, 8932980), (35, 8167296), (40, 7146384), (42, 6806080), (48, 5955320), (56, 5104560), (60, 4764256), (64, 4466490), (70, 4083648), (80, 3573192), (84, 3403040), (96, 2977660), (105, 2722432), (112, 2552280), (120, 2382128), (128, 2233245), (140, 2041824), (160, 1786596), (168, 1701520), (192, 1488830), (210, 1361216), (224, 1276140), (240, 1191064), (280, 1020912), (320, 893298), (336, 850760), (384, 744415), (420, 680608), (448, 638070), (480, 595532), (560, 510456), (640, 446649), (672, 425380), (840, 340304), (896, 319035), (960, 297766), (1120, 255228), (1344, 212690), (1680, 170152), (1920, 148883), (2240, 127614), (2688, 106345), (3360, 85076), (4480, 63807), (6720, 42538), (13440, 21269)]