27969840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{563}}^1$

素因数の和:608

約数の個数: 160

約数和(自身を含む): 100707840

約数和(自身を除く): 72738000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 90, 92, 108, 115, 120, 135, 138, 144, 180, 184, 207, 216, 230, 240, 270, 276, 345, 360, 368, 414, 432, 460, 540, 552, 563, 621, 690, 720, 828, 920, 1035, 1080, 1104, 1126, 1242, 1380, 1656, 1689, 1840, 2070, 2160, 2252, 2484, 2760, 2815, 3105, 3312, 3378, 4140, 4504, 4968, 5067, 5520, 5630, 6210, 6756, 8280, 8445, 9008, 9936, 10134, 11260, 12420, 12949, 13512, 15201, 16560, 16890, 20268, 22520, 24840, 25335, 25898, 27024, 30402, 33780, 38847, 40536, 45040, 49680, 50670, 51796, 60804, 64745, 67560, 76005, 77694, 81072, 101340, 103592, 116541, 121608, 129490, 135120, 152010, 155388, 194235, 202680, 207184, 233082, 243216, 258980, 304020, 310776, 349623, 388470, 405360, 466164, 517960, 582705, 608040, 621552, 699246, 776940, 932328, 1035920, 1165410, 1216080, 1398492, 1553880, 1748115, 1864656, 2330820, 2796984, 3107760, 3496230, 4661640, 5593968, 6992460, 9323280, 13984920, 27969840]

約数ペア:

[(1, 27969840), (2, 13984920), (3, 9323280), (4, 6992460), (5, 5593968), (6, 4661640), (8, 3496230), (9, 3107760), (10, 2796984), (12, 2330820), (15, 1864656), (16, 1748115), (18, 1553880), (20, 1398492), (23, 1216080), (24, 1165410), (27, 1035920), (30, 932328), (36, 776940), (40, 699246), (45, 621552), (46, 608040), (48, 582705), (54, 517960), (60, 466164), (69, 405360), (72, 388470), (80, 349623), (90, 310776), (92, 304020), (108, 258980), (115, 243216), (120, 233082), (135, 207184), (138, 202680), (144, 194235), (180, 155388), (184, 152010), (207, 135120), (216, 129490), (230, 121608), (240, 116541), (270, 103592), (276, 101340), (345, 81072), (360, 77694), (368, 76005), (414, 67560), (432, 64745), (460, 60804), (540, 51796), (552, 50670), (563, 49680), (621, 45040), (690, 40536), (720, 38847), (828, 33780), (920, 30402), (1035, 27024), (1080, 25898), (1104, 25335), (1126, 24840), (1242, 22520), (1380, 20268), (1656, 16890), (1689, 16560), (1840, 15201), (2070, 13512), (2160, 12949), (2252, 12420), (2484, 11260), (2760, 10134), (2815, 9936), (3105, 9008), (3312, 8445), (3378, 8280), (4140, 6756), (4504, 6210), (4968, 5630), (5067, 5520)]