181242360

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{331}}^1$

素因数の和:380

約数の個数: 240

約数和(自身を含む): 661632840

約数和(自身を除く): 480390480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 169, 180, 195, 216, 234, 260, 270, 312, 324, 331, 338, 351, 360, 390, 405, 468, 507, 520, 540, 585, 648, 662, 676, 702, 780, 810, 845, 936, 993, 1014, 1053, 1080, 1170, 1324, 1352, 1404, 1521, 1560, 1620, 1655, 1690, 1755, 1986, 2028, 2106, 2340, 2535, 2648, 2808, 2979, 3042, 3240, 3310, 3380, 3510, 3972, 4056, 4212, 4303, 4563, 4680, 4965, 5070, 5265, 5958, 6084, 6620, 6760, 7020, 7605, 7944, 8424, 8606, 8937, 9126, 9930, 10140, 10530, 11916, 12168, 12909, 13240, 13689, 14040, 14895, 15210, 17212, 17874, 18252, 19860, 20280, 21060, 21515, 22815, 23832, 25818, 26811, 27378, 29790, 30420, 34424, 35748, 36504, 38727, 39720, 42120, 43030, 44685, 45630, 51636, 53622, 54756, 55939, 59580, 60840, 64545, 68445, 71496, 77454, 86060, 89370, 91260, 103272, 107244, 109512, 111878, 116181, 119160, 129090, 134055, 136890, 154908, 167817, 172120, 178740, 182520, 193635, 214488, 223756, 232362, 258180, 268110, 273780, 279695, 309816, 335634, 348543, 357480, 387270, 447512, 464724, 503451, 516360, 536220, 547560, 559390, 580905, 671268, 697086, 774540, 839085, 929448, 1006902, 1072440, 1118780, 1161810, 1342536, 1394172, 1510353, 1549080, 1678170, 1742715, 2013804, 2237560, 2323620, 2517255, 2788344, 3020706, 3356340, 3485430, 4027608, 4531059, 4647240, 5034510, 6041412, 6712680, 6970860, 7551765, 9062118, 10069020, 12082824, 13941720, 15103530, 18124236, 20138040, 22655295, 30207060, 36248472, 45310590, 60414120, 90621180, 181242360]

約数ペア:

[(1, 181242360), (2, 90621180), (3, 60414120), (4, 45310590), (5, 36248472), (6, 30207060), (8, 22655295), (9, 20138040), (10, 18124236), (12, 15103530), (13, 13941720), (15, 12082824), (18, 10069020), (20, 9062118), (24, 7551765), (26, 6970860), (27, 6712680), (30, 6041412), (36, 5034510), (39, 4647240), (40, 4531059), (45, 4027608), (52, 3485430), (54, 3356340), (60, 3020706), (65, 2788344), (72, 2517255), (78, 2323620), (81, 2237560), (90, 2013804), (104, 1742715), (108, 1678170), (117, 1549080), (120, 1510353), (130, 1394172), (135, 1342536), (156, 1161810), (162, 1118780), (169, 1072440), (180, 1006902), (195, 929448), (216, 839085), (234, 774540), (260, 697086), (270, 671268), (312, 580905), (324, 559390), (331, 547560), (338, 536220), (351, 516360), (360, 503451), (390, 464724), (405, 447512), (468, 387270), (507, 357480), (520, 348543), (540, 335634), (585, 309816), (648, 279695), (662, 273780), (676, 268110), (702, 258180), (780, 232362), (810, 223756), (845, 214488), (936, 193635), (993, 182520), (1014, 178740), (1053, 172120), (1080, 167817), (1170, 154908), (1324, 136890), (1352, 134055), (1404, 129090), (1521, 119160), (1560, 116181), (1620, 111878), (1655, 109512), (1690, 107244), (1755, 103272), (1986, 91260), (2028, 89370), (2106, 86060), (2340, 77454), (2535, 71496), (2648, 68445), (2808, 64545), (2979, 60840), (3042, 59580), (3240, 55939), (3310, 54756), (3380, 53622), (3510, 51636), (3972, 45630), (4056, 44685), (4212, 43030), (4303, 42120), (4563, 39720), (4680, 38727), (4965, 36504), (5070, 35748), (5265, 34424), (5958, 30420), (6084, 29790), (6620, 27378), (6760, 26811), (7020, 25818), (7605, 23832), (7944, 22815), (8424, 21515), (8606, 21060), (8937, 20280), (9126, 19860), (9930, 18252), (10140, 17874), (10530, 17212), (11916, 15210), (12168, 14895), (12909, 14040), (13240, 13689)]