248511120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{557}}^1$

素因数の和:610

約数の個数: 240

約数和(自身を含む): 911673792

約数和(自身を除く): 663162672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 78, 80, 88, 104, 110, 120, 130, 132, 143, 156, 165, 169, 176, 195, 208, 220, 240, 260, 264, 286, 312, 330, 338, 390, 429, 440, 507, 520, 528, 557, 572, 624, 660, 676, 715, 780, 845, 858, 880, 1014, 1040, 1114, 1144, 1320, 1352, 1430, 1560, 1671, 1690, 1716, 1859, 2028, 2145, 2228, 2288, 2535, 2640, 2704, 2785, 2860, 3120, 3342, 3380, 3432, 3718, 4056, 4290, 4456, 5070, 5570, 5577, 5720, 6127, 6684, 6760, 6864, 7241, 7436, 8112, 8355, 8580, 8912, 9295, 10140, 11140, 11154, 11440, 12254, 13368, 13520, 14482, 14872, 16710, 17160, 18381, 18590, 20280, 21723, 22280, 22308, 24508, 26736, 27885, 28964, 29744, 30635, 33420, 34320, 36205, 36762, 37180, 40560, 43446, 44560, 44616, 49016, 55770, 57928, 61270, 66840, 72410, 73524, 74360, 79651, 86892, 89232, 91905, 94133, 98032, 108615, 111540, 115856, 122540, 133680, 144820, 147048, 148720, 159302, 173784, 183810, 188266, 217230, 223080, 238953, 245080, 282399, 289640, 294096, 318604, 347568, 367620, 376532, 398255, 434460, 446160, 470665, 477906, 490160, 564798, 579280, 637208, 735240, 753064, 796510, 868920, 941330, 955812, 1035463, 1129596, 1194765, 1274416, 1411995, 1470480, 1506128, 1593020, 1737840, 1882660, 1911624, 2070926, 2259192, 2389530, 2823990, 3106389, 3186040, 3765320, 3823248, 4141852, 4518384, 4779060, 5177315, 5647980, 6212778, 6372080, 7530640, 8283704, 9558120, 10354630, 11295960, 12425556, 15531945, 16567408, 19116240, 20709260, 22591920, 24851112, 31063890, 41418520, 49702224, 62127780, 82837040, 124255560, 248511120]

約数ペア:

[(1, 248511120), (2, 124255560), (3, 82837040), (4, 62127780), (5, 49702224), (6, 41418520), (8, 31063890), (10, 24851112), (11, 22591920), (12, 20709260), (13, 19116240), (15, 16567408), (16, 15531945), (20, 12425556), (22, 11295960), (24, 10354630), (26, 9558120), (30, 8283704), (33, 7530640), (39, 6372080), (40, 6212778), (44, 5647980), (48, 5177315), (52, 4779060), (55, 4518384), (60, 4141852), (65, 3823248), (66, 3765320), (78, 3186040), (80, 3106389), (88, 2823990), (104, 2389530), (110, 2259192), (120, 2070926), (130, 1911624), (132, 1882660), (143, 1737840), (156, 1593020), (165, 1506128), (169, 1470480), (176, 1411995), (195, 1274416), (208, 1194765), (220, 1129596), (240, 1035463), (260, 955812), (264, 941330), (286, 868920), (312, 796510), (330, 753064), (338, 735240), (390, 637208), (429, 579280), (440, 564798), (507, 490160), (520, 477906), (528, 470665), (557, 446160), (572, 434460), (624, 398255), (660, 376532), (676, 367620), (715, 347568), (780, 318604), (845, 294096), (858, 289640), (880, 282399), (1014, 245080), (1040, 238953), (1114, 223080), (1144, 217230), (1320, 188266), (1352, 183810), (1430, 173784), (1560, 159302), (1671, 148720), (1690, 147048), (1716, 144820), (1859, 133680), (2028, 122540), (2145, 115856), (2228, 111540), (2288, 108615), (2535, 98032), (2640, 94133), (2704, 91905), (2785, 89232), (2860, 86892), (3120, 79651), (3342, 74360), (3380, 73524), (3432, 72410), (3718, 66840), (4056, 61270), (4290, 57928), (4456, 55770), (5070, 49016), (5570, 44616), (5577, 44560), (5720, 43446), (6127, 40560), (6684, 37180), (6760, 36762), (6864, 36205), (7241, 34320), (7436, 33420), (8112, 30635), (8355, 29744), (8580, 28964), (8912, 27885), (9295, 26736), (10140, 24508), (11140, 22308), (11154, 22280), (11440, 21723), (12254, 20280), (13368, 18590), (13520, 18381), (14482, 17160), (14872, 16710)]