252138880

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2447}}^1$

素因数の和:2496

約数の個数: 128

約数和(自身を含む): 719124480

約数和(自身を除く): 466985600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 128, 140, 160, 161, 184, 224, 230, 280, 320, 322, 368, 448, 460, 560, 640, 644, 736, 805, 896, 920, 1120, 1288, 1472, 1610, 1840, 2240, 2447, 2576, 2944, 3220, 3680, 4480, 4894, 5152, 6440, 7360, 9788, 10304, 12235, 12880, 14720, 17129, 19576, 20608, 24470, 25760, 34258, 39152, 48940, 51520, 56281, 68516, 78304, 85645, 97880, 103040, 112562, 137032, 156608, 171290, 195760, 225124, 274064, 281405, 313216, 342580, 391520, 393967, 450248, 548128, 562810, 685160, 783040, 787934, 900496, 1096256, 1125620, 1370320, 1566080, 1575868, 1800992, 1969835, 2192512, 2251240, 2740640, 3151736, 3601984, 3939670, 4502480, 5481280, 6303472, 7203968, 7879340, 9004960, 10962560, 12606944, 15758680, 18009920, 25213888, 31517360, 36019840, 50427776, 63034720, 126069440, 252138880]

約数ペア:

[(1, 252138880), (2, 126069440), (4, 63034720), (5, 50427776), (7, 36019840), (8, 31517360), (10, 25213888), (14, 18009920), (16, 15758680), (20, 12606944), (23, 10962560), (28, 9004960), (32, 7879340), (35, 7203968), (40, 6303472), (46, 5481280), (56, 4502480), (64, 3939670), (70, 3601984), (80, 3151736), (92, 2740640), (112, 2251240), (115, 2192512), (128, 1969835), (140, 1800992), (160, 1575868), (161, 1566080), (184, 1370320), (224, 1125620), (230, 1096256), (280, 900496), (320, 787934), (322, 783040), (368, 685160), (448, 562810), (460, 548128), (560, 450248), (640, 393967), (644, 391520), (736, 342580), (805, 313216), (896, 281405), (920, 274064), (1120, 225124), (1288, 195760), (1472, 171290), (1610, 156608), (1840, 137032), (2240, 112562), (2447, 103040), (2576, 97880), (2944, 85645), (3220, 78304), (3680, 68516), (4480, 56281), (4894, 51520), (5152, 48940), (6440, 39152), (7360, 34258), (9788, 25760), (10304, 24470), (12235, 20608), (12880, 19576), (14720, 17129)]