287904960

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{14281}}^1$

素因数の和:14311

約数の個数: 168

約数和(自身を含む): 1131819936

約数和(自身を除く): 843914976

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 14281, 20160, 28562, 42843, 57124, 71405, 85686, 99967, 114248, 128529, 142810, 171372, 199934, 214215, 228496, 257058, 285620, 299901, 342744, 399868, 428430, 456992, 499835, 514116, 571240, 599802, 642645, 685488, 799736, 856860, 899703, 913984, 999670, 1028232, 1142480, 1199604, 1285290, 1370976, 1499505, 1599472, 1713720, 1799406, 1999340, 2056464, 2284960, 2399208, 2570580, 2741952, 2999010, 3198944, 3427440, 3598812, 3998680, 4112928, 4498515, 4569920, 4798416, 5141160, 5998020, 6397888, 6854880, 7197624, 7997360, 8225856, 8997030, 9596832, 10282320, 11996040, 13709760, 14395248, 15994720, 17994060, 19193664, 20564640, 23992080, 28790496, 31989440, 35988120, 41129280, 47984160, 57580992, 71976240, 95968320, 143952480, 287904960]

約数ペア:

[(1, 287904960), (2, 143952480), (3, 95968320), (4, 71976240), (5, 57580992), (6, 47984160), (7, 41129280), (8, 35988120), (9, 31989440), (10, 28790496), (12, 23992080), (14, 20564640), (15, 19193664), (16, 17994060), (18, 15994720), (20, 14395248), (21, 13709760), (24, 11996040), (28, 10282320), (30, 9596832), (32, 8997030), (35, 8225856), (36, 7997360), (40, 7197624), (42, 6854880), (45, 6397888), (48, 5998020), (56, 5141160), (60, 4798416), (63, 4569920), (64, 4498515), (70, 4112928), (72, 3998680), (80, 3598812), (84, 3427440), (90, 3198944), (96, 2999010), (105, 2741952), (112, 2570580), (120, 2399208), (126, 2284960), (140, 2056464), (144, 1999340), (160, 1799406), (168, 1713720), (180, 1599472), (192, 1499505), (210, 1370976), (224, 1285290), (240, 1199604), (252, 1142480), (280, 1028232), (288, 999670), (315, 913984), (320, 899703), (336, 856860), (360, 799736), (420, 685488), (448, 642645), (480, 599802), (504, 571240), (560, 514116), (576, 499835), (630, 456992), (672, 428430), (720, 399868), (840, 342744), (960, 299901), (1008, 285620), (1120, 257058), (1260, 228496), (1344, 214215), (1440, 199934), (1680, 171372), (2016, 142810), (2240, 128529), (2520, 114248), (2880, 99967), (3360, 85686), (4032, 71405), (5040, 57124), (6720, 42843), (10080, 28562), (14281, 20160)]