394442880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15803}}^1$

素因数の和:15838

約数の個数: 128

約数和(自身を含む): 1354086720

約数和(自身を除く): 959643840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 6240, 8320, 12480, 15803, 24960, 31606, 47409, 63212, 79015, 94818, 126424, 158030, 189636, 205439, 237045, 252848, 316060, 379272, 410878, 474090, 505696, 616317, 632120, 758544, 821756, 948180, 1011392, 1027195, 1232634, 1264240, 1517088, 1643512, 1896360, 2022784, 2054390, 2465268, 2528480, 3034176, 3081585, 3287024, 3792720, 4108780, 4930536, 5056960, 6068352, 6163170, 6574048, 7585440, 8217560, 9861072, 10113920, 12326340, 13148096, 15170880, 16435120, 19722144, 24652680, 26296192, 30341760, 32870240, 39444288, 49305360, 65740480, 78888576, 98610720, 131480960, 197221440, 394442880]

約数ペア:

[(1, 394442880), (2, 197221440), (3, 131480960), (4, 98610720), (5, 78888576), (6, 65740480), (8, 49305360), (10, 39444288), (12, 32870240), (13, 30341760), (15, 26296192), (16, 24652680), (20, 19722144), (24, 16435120), (26, 15170880), (30, 13148096), (32, 12326340), (39, 10113920), (40, 9861072), (48, 8217560), (52, 7585440), (60, 6574048), (64, 6163170), (65, 6068352), (78, 5056960), (80, 4930536), (96, 4108780), (104, 3792720), (120, 3287024), (128, 3081585), (130, 3034176), (156, 2528480), (160, 2465268), (192, 2054390), (195, 2022784), (208, 1896360), (240, 1643512), (260, 1517088), (312, 1264240), (320, 1232634), (384, 1027195), (390, 1011392), (416, 948180), (480, 821756), (520, 758544), (624, 632120), (640, 616317), (780, 505696), (832, 474090), (960, 410878), (1040, 379272), (1248, 316060), (1560, 252848), (1664, 237045), (1920, 205439), (2080, 189636), (2496, 158030), (3120, 126424), (4160, 94818), (4992, 79015), (6240, 63212), (8320, 47409), (12480, 31606), (15803, 24960)]