397802880

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{23021}}^1$

素因数の和:23049

約数の個数: 128

約数和(自身を含む): 1408946400

約数和(自身を除く): 1011143520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 23021, 46042, 69063, 92084, 115105, 138126, 184168, 207189, 230210, 276252, 345315, 368336, 414378, 460420, 552504, 621567, 690630, 736672, 828756, 920840, 1035945, 1105008, 1243134, 1381260, 1473344, 1657512, 1841680, 2071890, 2210016, 2486268, 2762520, 2946688, 3107835, 3315024, 3683360, 4143780, 4420032, 4972536, 5525040, 6215670, 6630048, 7366720, 8287560, 8840064, 9945072, 11050080, 12431340, 13260096, 14733440, 16575120, 19890144, 22100160, 24862680, 26520192, 33150240, 39780288, 44200320, 49725360, 66300480, 79560576, 99450720, 132600960, 198901440, 397802880]

約数ペア:

[(1, 397802880), (2, 198901440), (3, 132600960), (4, 99450720), (5, 79560576), (6, 66300480), (8, 49725360), (9, 44200320), (10, 39780288), (12, 33150240), (15, 26520192), (16, 24862680), (18, 22100160), (20, 19890144), (24, 16575120), (27, 14733440), (30, 13260096), (32, 12431340), (36, 11050080), (40, 9945072), (45, 8840064), (48, 8287560), (54, 7366720), (60, 6630048), (64, 6215670), (72, 5525040), (80, 4972536), (90, 4420032), (96, 4143780), (108, 3683360), (120, 3315024), (128, 3107835), (135, 2946688), (144, 2762520), (160, 2486268), (180, 2210016), (192, 2071890), (216, 1841680), (240, 1657512), (270, 1473344), (288, 1381260), (320, 1243134), (360, 1105008), (384, 1035945), (432, 920840), (480, 828756), (540, 736672), (576, 690630), (640, 621567), (720, 552504), (864, 460420), (960, 414378), (1080, 368336), (1152, 345315), (1440, 276252), (1728, 230210), (1920, 207189), (2160, 184168), (2880, 138126), (3456, 115105), (4320, 92084), (5760, 69063), (8640, 46042), (17280, 23021)]