290837040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{97}}^1$

素因数の和:188

約数の個数: 240

約数和(自身を含む): 1013622624

約数和(自身を除く): 722785584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 97, 104, 120, 124, 130, 155, 156, 186, 194, 195, 208, 240, 248, 260, 291, 310, 312, 372, 388, 390, 403, 465, 485, 496, 520, 582, 620, 624, 744, 776, 780, 806, 930, 961, 970, 1040, 1164, 1209, 1240, 1261, 1455, 1488, 1552, 1560, 1612, 1860, 1922, 1940, 2015, 2328, 2418, 2480, 2522, 2883, 2910, 3007, 3120, 3224, 3720, 3783, 3844, 3880, 4030, 4656, 4805, 4836, 5044, 5766, 5820, 6014, 6045, 6305, 6448, 7440, 7566, 7688, 7760, 8060, 9021, 9610, 9672, 10088, 11532, 11640, 12028, 12090, 12493, 12610, 14415, 15035, 15132, 15376, 16120, 18042, 18915, 19220, 19344, 20176, 23064, 23280, 24056, 24180, 24986, 25220, 28830, 30070, 30264, 32240, 36084, 37479, 37830, 38440, 39091, 45105, 46128, 48112, 48360, 49972, 50440, 57660, 60140, 60528, 62465, 72168, 74958, 75660, 76880, 78182, 90210, 93217, 96720, 99944, 100880, 115320, 117273, 120280, 124930, 144336, 149916, 151320, 156364, 180420, 186434, 187395, 195455, 199888, 230640, 234546, 240560, 249860, 279651, 299832, 302640, 312728, 360840, 372868, 374790, 390910, 466085, 469092, 499720, 559302, 586365, 599664, 625456, 721680, 745736, 749580, 781820, 932170, 938184, 999440, 1118604, 1172730, 1211821, 1398255, 1491472, 1499160, 1563640, 1864340, 1876368, 2237208, 2345460, 2423642, 2796510, 2998320, 3127280, 3635463, 3728680, 4474416, 4690920, 4847284, 5593020, 6059105, 7270926, 7457360, 9381840, 9694568, 11186040, 12118210, 14541852, 18177315, 19389136, 22372080, 24236420, 29083704, 36354630, 48472840, 58167408, 72709260, 96945680, 145418520, 290837040]

約数ペア:

[(1, 290837040), (2, 145418520), (3, 96945680), (4, 72709260), (5, 58167408), (6, 48472840), (8, 36354630), (10, 29083704), (12, 24236420), (13, 22372080), (15, 19389136), (16, 18177315), (20, 14541852), (24, 12118210), (26, 11186040), (30, 9694568), (31, 9381840), (39, 7457360), (40, 7270926), (48, 6059105), (52, 5593020), (60, 4847284), (62, 4690920), (65, 4474416), (78, 3728680), (80, 3635463), (93, 3127280), (97, 2998320), (104, 2796510), (120, 2423642), (124, 2345460), (130, 2237208), (155, 1876368), (156, 1864340), (186, 1563640), (194, 1499160), (195, 1491472), (208, 1398255), (240, 1211821), (248, 1172730), (260, 1118604), (291, 999440), (310, 938184), (312, 932170), (372, 781820), (388, 749580), (390, 745736), (403, 721680), (465, 625456), (485, 599664), (496, 586365), (520, 559302), (582, 499720), (620, 469092), (624, 466085), (744, 390910), (776, 374790), (780, 372868), (806, 360840), (930, 312728), (961, 302640), (970, 299832), (1040, 279651), (1164, 249860), (1209, 240560), (1240, 234546), (1261, 230640), (1455, 199888), (1488, 195455), (1552, 187395), (1560, 186434), (1612, 180420), (1860, 156364), (1922, 151320), (1940, 149916), (2015, 144336), (2328, 124930), (2418, 120280), (2480, 117273), (2522, 115320), (2883, 100880), (2910, 99944), (3007, 96720), (3120, 93217), (3224, 90210), (3720, 78182), (3783, 76880), (3844, 75660), (3880, 74958), (4030, 72168), (4656, 62465), (4805, 60528), (4836, 60140), (5044, 57660), (5766, 50440), (5820, 49972), (6014, 48360), (6045, 48112), (6305, 46128), (6448, 45105), (7440, 39091), (7566, 38440), (7688, 37830), (7760, 37479), (8060, 36084), (9021, 32240), (9610, 30264), (9672, 30070), (10088, 28830), (11532, 25220), (11640, 24986), (12028, 24180), (12090, 24056), (12493, 23280), (12610, 23064), (14415, 20176), (15035, 19344), (15132, 19220), (15376, 18915), (16120, 18042)]