391837320

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{229}}^1$

素因数の和:357

約数の個数: 288

約数和(自身を含む): 1503192600

約数和(自身を除く): 1111355280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 97, 98, 105, 120, 126, 140, 147, 168, 180, 194, 196, 210, 229, 245, 252, 280, 291, 294, 315, 360, 388, 392, 420, 441, 458, 485, 490, 504, 582, 588, 630, 679, 687, 735, 776, 840, 873, 882, 916, 970, 980, 1145, 1164, 1176, 1260, 1358, 1374, 1455, 1470, 1603, 1746, 1764, 1832, 1940, 1960, 2037, 2061, 2205, 2290, 2328, 2520, 2716, 2748, 2910, 2940, 3206, 3395, 3435, 3492, 3528, 3880, 4074, 4122, 4365, 4410, 4580, 4753, 4809, 5432, 5496, 5820, 5880, 6111, 6412, 6790, 6870, 6984, 8015, 8148, 8244, 8730, 8820, 9160, 9506, 9618, 10185, 10305, 11221, 11640, 12222, 12824, 13580, 13740, 14259, 14427, 16030, 16296, 16488, 17460, 17640, 19012, 19236, 20370, 20610, 22213, 22442, 23765, 24045, 24444, 27160, 27480, 28518, 28854, 30555, 32060, 33663, 34920, 38024, 38472, 40740, 41220, 42777, 44426, 44884, 47530, 48090, 48888, 56105, 57036, 57708, 61110, 64120, 66639, 67326, 71295, 72135, 81480, 82440, 85554, 88852, 89768, 95060, 96180, 100989, 111065, 112210, 114072, 115416, 122220, 133278, 134652, 142590, 144270, 155491, 168315, 171108, 177704, 190120, 192360, 199917, 201978, 213885, 222130, 224420, 244440, 266556, 269304, 285180, 288540, 310982, 333195, 336630, 342216, 399834, 403956, 427770, 444260, 448840, 466473, 504945, 533112, 570360, 577080, 621964, 666390, 673260, 777455, 799668, 807912, 855540, 888520, 932946, 999585, 1009890, 1088437, 1243928, 1332780, 1346520, 1399419, 1554910, 1599336, 1711080, 1865892, 1999170, 2019780, 2176874, 2332365, 2665560, 2798838, 3109820, 3265311, 3731784, 3998340, 4039560, 4353748, 4664730, 5442185, 5597676, 6219640, 6530622, 6997095, 7996680, 8707496, 9329460, 9795933, 10884370, 11195352, 13061244, 13994190, 16326555, 18658920, 19591866, 21768740, 26122488, 27988380, 32653110, 39183732, 43537480, 48979665, 55976760, 65306220, 78367464, 97959330, 130612440, 195918660, 391837320]

約数ペア:

[(1, 391837320), (2, 195918660), (3, 130612440), (4, 97959330), (5, 78367464), (6, 65306220), (7, 55976760), (8, 48979665), (9, 43537480), (10, 39183732), (12, 32653110), (14, 27988380), (15, 26122488), (18, 21768740), (20, 19591866), (21, 18658920), (24, 16326555), (28, 13994190), (30, 13061244), (35, 11195352), (36, 10884370), (40, 9795933), (42, 9329460), (45, 8707496), (49, 7996680), (56, 6997095), (60, 6530622), (63, 6219640), (70, 5597676), (72, 5442185), (84, 4664730), (90, 4353748), (97, 4039560), (98, 3998340), (105, 3731784), (120, 3265311), (126, 3109820), (140, 2798838), (147, 2665560), (168, 2332365), (180, 2176874), (194, 2019780), (196, 1999170), (210, 1865892), (229, 1711080), (245, 1599336), (252, 1554910), (280, 1399419), (291, 1346520), (294, 1332780), (315, 1243928), (360, 1088437), (388, 1009890), (392, 999585), (420, 932946), (441, 888520), (458, 855540), (485, 807912), (490, 799668), (504, 777455), (582, 673260), (588, 666390), (630, 621964), (679, 577080), (687, 570360), (735, 533112), (776, 504945), (840, 466473), (873, 448840), (882, 444260), (916, 427770), (970, 403956), (980, 399834), (1145, 342216), (1164, 336630), (1176, 333195), (1260, 310982), (1358, 288540), (1374, 285180), (1455, 269304), (1470, 266556), (1603, 244440), (1746, 224420), (1764, 222130), (1832, 213885), (1940, 201978), (1960, 199917), (2037, 192360), (2061, 190120), (2205, 177704), (2290, 171108), (2328, 168315), (2520, 155491), (2716, 144270), (2748, 142590), (2910, 134652), (2940, 133278), (3206, 122220), (3395, 115416), (3435, 114072), (3492, 112210), (3528, 111065), (3880, 100989), (4074, 96180), (4122, 95060), (4365, 89768), (4410, 88852), (4580, 85554), (4753, 82440), (4809, 81480), (5432, 72135), (5496, 71295), (5820, 67326), (5880, 66639), (6111, 64120), (6412, 61110), (6790, 57708), (6870, 57036), (6984, 56105), (8015, 48888), (8148, 48090), (8244, 47530), (8730, 44884), (8820, 44426), (9160, 42777), (9506, 41220), (9618, 40740), (10185, 38472), (10305, 38024), (11221, 34920), (11640, 33663), (12222, 32060), (12824, 30555), (13580, 28854), (13740, 28518), (14259, 27480), (14427, 27160), (16030, 24444), (16296, 24045), (16488, 23765), (17460, 22442), (17640, 22213), (19012, 20610), (19236, 20370)]