438418560

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{587}}^1$

素因数の和:998

約数の個数: 128

約数和(自身を含む): 1403438400

約数和(自身を除く): 965019840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 389, 480, 587, 640, 778, 960, 1167, 1174, 1556, 1761, 1920, 1945, 2334, 2348, 2935, 3112, 3522, 3890, 4668, 4696, 5835, 5870, 6224, 7044, 7780, 8805, 9336, 9392, 11670, 11740, 12448, 14088, 15560, 17610, 18672, 18784, 23340, 23480, 24896, 28176, 31120, 35220, 37344, 37568, 46680, 46960, 49792, 56352, 62240, 70440, 74688, 75136, 93360, 93920, 112704, 124480, 140880, 149376, 186720, 187840, 225408, 228343, 248960, 281760, 373440, 375680, 456686, 563520, 685029, 746880, 913372, 1127040, 1141715, 1370058, 1826744, 2283430, 2740116, 3425145, 3653488, 4566860, 5480232, 6850290, 7306976, 9133720, 10960464, 13700580, 14613952, 18267440, 21920928, 27401160, 29227904, 36534880, 43841856, 54802320, 73069760, 87683712, 109604640, 146139520, 219209280, 438418560]

約数ペア:

[(1, 438418560), (2, 219209280), (3, 146139520), (4, 109604640), (5, 87683712), (6, 73069760), (8, 54802320), (10, 43841856), (12, 36534880), (15, 29227904), (16, 27401160), (20, 21920928), (24, 18267440), (30, 14613952), (32, 13700580), (40, 10960464), (48, 9133720), (60, 7306976), (64, 6850290), (80, 5480232), (96, 4566860), (120, 3653488), (128, 3425145), (160, 2740116), (192, 2283430), (240, 1826744), (320, 1370058), (384, 1141715), (389, 1127040), (480, 913372), (587, 746880), (640, 685029), (778, 563520), (960, 456686), (1167, 375680), (1174, 373440), (1556, 281760), (1761, 248960), (1920, 228343), (1945, 225408), (2334, 187840), (2348, 186720), (2935, 149376), (3112, 140880), (3522, 124480), (3890, 112704), (4668, 93920), (4696, 93360), (5835, 75136), (5870, 74688), (6224, 70440), (7044, 62240), (7780, 56352), (8805, 49792), (9336, 46960), (9392, 46680), (11670, 37568), (11740, 37344), (12448, 35220), (14088, 31120), (15560, 28176), (17610, 24896), (18672, 23480), (18784, 23340)]