314640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:61

約数の個数: 120

約数和(自身を含む): 1160640

約数和(自身を除く): 846000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 23, 24, 30, 36, 38, 40, 45, 46, 48, 57, 60, 69, 72, 76, 80, 90, 92, 95, 114, 115, 120, 138, 144, 152, 171, 180, 184, 190, 207, 228, 230, 240, 276, 285, 304, 342, 345, 360, 368, 380, 414, 437, 456, 460, 552, 570, 684, 690, 720, 760, 828, 855, 874, 912, 920, 1035, 1104, 1140, 1311, 1368, 1380, 1520, 1656, 1710, 1748, 1840, 2070, 2185, 2280, 2622, 2736, 2760, 3312, 3420, 3496, 3933, 4140, 4370, 4560, 5244, 5520, 6555, 6840, 6992, 7866, 8280, 8740, 10488, 13110, 13680, 15732, 16560, 17480, 19665, 20976, 26220, 31464, 34960, 39330, 52440, 62928, 78660, 104880, 157320, 314640]

約数ペア:

[(1, 314640), (2, 157320), (3, 104880), (4, 78660), (5, 62928), (6, 52440), (8, 39330), (9, 34960), (10, 31464), (12, 26220), (15, 20976), (16, 19665), (18, 17480), (19, 16560), (20, 15732), (23, 13680), (24, 13110), (30, 10488), (36, 8740), (38, 8280), (40, 7866), (45, 6992), (46, 6840), (48, 6555), (57, 5520), (60, 5244), (69, 4560), (72, 4370), (76, 4140), (80, 3933), (90, 3496), (92, 3420), (95, 3312), (114, 2760), (115, 2736), (120, 2622), (138, 2280), (144, 2185), (152, 2070), (171, 1840), (180, 1748), (184, 1710), (190, 1656), (207, 1520), (228, 1380), (230, 1368), (240, 1311), (276, 1140), (285, 1104), (304, 1035), (342, 920), (345, 912), (360, 874), (368, 855), (380, 828), (414, 760), (437, 720), (456, 690), (460, 684), (552, 570)]