289882320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1021}}^1$

素因数の和:1070

約数の個数: 240

約数和(自身を含む): 1113178752

約数和(自身を除く): 823296432

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 169, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 338, 364, 390, 420, 455, 507, 520, 546, 560, 624, 676, 728, 780, 840, 845, 910, 1014, 1021, 1040, 1092, 1183, 1352, 1365, 1456, 1560, 1680, 1690, 1820, 2028, 2042, 2184, 2366, 2535, 2704, 2730, 3063, 3120, 3380, 3549, 3640, 4056, 4084, 4368, 4732, 5070, 5105, 5460, 5915, 6126, 6760, 7098, 7147, 7280, 8112, 8168, 9464, 10140, 10210, 10920, 11830, 12252, 13273, 13520, 14196, 14294, 15315, 16336, 17745, 18928, 20280, 20420, 21441, 21840, 23660, 24504, 26546, 28392, 28588, 30630, 35490, 35735, 39819, 40560, 40840, 42882, 47320, 49008, 53092, 56784, 57176, 61260, 66365, 70980, 71470, 79638, 81680, 85764, 92911, 94640, 106184, 107205, 114352, 122520, 132730, 141960, 142940, 159276, 171528, 172549, 185822, 199095, 212368, 214410, 245040, 265460, 278733, 283920, 285880, 318552, 343056, 345098, 371644, 398190, 428820, 464555, 517647, 530920, 557466, 571760, 637104, 690196, 743288, 796380, 857640, 862745, 929110, 1035294, 1061840, 1114932, 1207843, 1380392, 1393665, 1486576, 1592760, 1715280, 1725490, 1858220, 2070588, 2229864, 2415686, 2588235, 2760784, 2787330, 3185520, 3450980, 3623529, 3716440, 4141176, 4459728, 4831372, 5176470, 5574660, 6039215, 6901960, 7247058, 7432880, 8282352, 9662744, 10352940, 11149320, 12078430, 13803920, 14494116, 18117645, 19325488, 20705880, 22298640, 24156860, 28988232, 36235290, 41411760, 48313720, 57976464, 72470580, 96627440, 144941160, 289882320]

約数ペア:

[(1, 289882320), (2, 144941160), (3, 96627440), (4, 72470580), (5, 57976464), (6, 48313720), (7, 41411760), (8, 36235290), (10, 28988232), (12, 24156860), (13, 22298640), (14, 20705880), (15, 19325488), (16, 18117645), (20, 14494116), (21, 13803920), (24, 12078430), (26, 11149320), (28, 10352940), (30, 9662744), (35, 8282352), (39, 7432880), (40, 7247058), (42, 6901960), (48, 6039215), (52, 5574660), (56, 5176470), (60, 4831372), (65, 4459728), (70, 4141176), (78, 3716440), (80, 3623529), (84, 3450980), (91, 3185520), (104, 2787330), (105, 2760784), (112, 2588235), (120, 2415686), (130, 2229864), (140, 2070588), (156, 1858220), (168, 1725490), (169, 1715280), (182, 1592760), (195, 1486576), (208, 1393665), (210, 1380392), (240, 1207843), (260, 1114932), (273, 1061840), (280, 1035294), (312, 929110), (336, 862745), (338, 857640), (364, 796380), (390, 743288), (420, 690196), (455, 637104), (507, 571760), (520, 557466), (546, 530920), (560, 517647), (624, 464555), (676, 428820), (728, 398190), (780, 371644), (840, 345098), (845, 343056), (910, 318552), (1014, 285880), (1021, 283920), (1040, 278733), (1092, 265460), (1183, 245040), (1352, 214410), (1365, 212368), (1456, 199095), (1560, 185822), (1680, 172549), (1690, 171528), (1820, 159276), (2028, 142940), (2042, 141960), (2184, 132730), (2366, 122520), (2535, 114352), (2704, 107205), (2730, 106184), (3063, 94640), (3120, 92911), (3380, 85764), (3549, 81680), (3640, 79638), (4056, 71470), (4084, 70980), (4368, 66365), (4732, 61260), (5070, 57176), (5105, 56784), (5460, 53092), (5915, 49008), (6126, 47320), (6760, 42882), (7098, 40840), (7147, 40560), (7280, 39819), (8112, 35735), (8168, 35490), (9464, 30630), (10140, 28588), (10210, 28392), (10920, 26546), (11830, 24504), (12252, 23660), (13273, 21840), (13520, 21441), (14196, 20420), (14294, 20280), (15315, 18928), (16336, 17745)]