248470560

素因数分解:

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

素因数の和:1068

約数の個数: 216

約数和(自身を含む): 919045764

約数和(自身を除く): 670575204

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 169, 180, 195, 208, 234, 240, 260, 288, 312, 338, 360, 390, 416, 468, 480, 507, 520, 585, 624, 676, 720, 780, 845, 936, 1014, 1021, 1040, 1170, 1248, 1352, 1440, 1521, 1560, 1690, 1872, 2028, 2042, 2080, 2340, 2535, 2704, 3042, 3063, 3120, 3380, 3744, 4056, 4084, 4680, 5070, 5105, 5408, 6084, 6126, 6240, 6760, 7605, 8112, 8168, 9189, 9360, 10140, 10210, 12168, 12252, 13273, 13520, 15210, 15315, 16224, 16336, 18378, 18720, 20280, 20420, 24336, 24504, 26546, 27040, 30420, 30630, 32672, 36756, 39819, 40560, 40840, 45945, 48672, 49008, 53092, 60840, 61260, 66365, 73512, 79638, 81120, 81680, 91890, 98016, 106184, 119457, 121680, 122520, 132730, 147024, 159276, 163360, 172549, 183780, 199095, 212368, 238914, 243360, 245040, 265460, 294048, 318552, 345098, 367560, 398190, 424736, 477828, 490080, 517647, 530920, 597285, 637104, 690196, 735120, 796380, 862745, 955656, 1035294, 1061840, 1194570, 1274208, 1380392, 1470240, 1552941, 1592760, 1725490, 1911312, 2070588, 2123680, 2389140, 2588235, 2760784, 3105882, 3185520, 3450980, 3822624, 4141176, 4778280, 5176470, 5521568, 6211764, 6371040, 6901960, 7764705, 8282352, 9556560, 10352940, 12423528, 13803920, 15529410, 16564704, 19113120, 20705880, 24847056, 27607840, 31058820, 41411760, 49694112, 62117640, 82823520, 124235280, 248470560]

約数ペア:

[(1, 248470560), (2, 124235280), (3, 82823520), (4, 62117640), (5, 49694112), (6, 41411760), (8, 31058820), (9, 27607840), (10, 24847056), (12, 20705880), (13, 19113120), (15, 16564704), (16, 15529410), (18, 13803920), (20, 12423528), (24, 10352940), (26, 9556560), (30, 8282352), (32, 7764705), (36, 6901960), (39, 6371040), (40, 6211764), (45, 5521568), (48, 5176470), (52, 4778280), (60, 4141176), (65, 3822624), (72, 3450980), (78, 3185520), (80, 3105882), (90, 2760784), (96, 2588235), (104, 2389140), (117, 2123680), (120, 2070588), (130, 1911312), (144, 1725490), (156, 1592760), (160, 1552941), (169, 1470240), (180, 1380392), (195, 1274208), (208, 1194570), (234, 1061840), (240, 1035294), (260, 955656), (288, 862745), (312, 796380), (338, 735120), (360, 690196), (390, 637104), (416, 597285), (468, 530920), (480, 517647), (507, 490080), (520, 477828), (585, 424736), (624, 398190), (676, 367560), (720, 345098), (780, 318552), (845, 294048), (936, 265460), (1014, 245040), (1021, 243360), (1040, 238914), (1170, 212368), (1248, 199095), (1352, 183780), (1440, 172549), (1521, 163360), (1560, 159276), (1690, 147024), (1872, 132730), (2028, 122520), (2042, 121680), (2080, 119457), (2340, 106184), (2535, 98016), (2704, 91890), (3042, 81680), (3063, 81120), (3120, 79638), (3380, 73512), (3744, 66365), (4056, 61260), (4084, 60840), (4680, 53092), (5070, 49008), (5105, 48672), (5408, 45945), (6084, 40840), (6126, 40560), (6240, 39819), (6760, 36756), (7605, 32672), (8112, 30630), (8168, 30420), (9189, 27040), (9360, 26546), (10140, 24504), (10210, 24336), (12168, 20420), (12252, 20280), (13273, 18720), (13520, 18378), (15210, 16336), (15315, 16224)]