304489440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:430

約数の個数: 288

約数和(自身を含む): 1132185600

約数和(自身を除く): 827696160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 31, 32, 36, 38, 40, 45, 48, 57, 60, 62, 72, 76, 80, 90, 93, 95, 96, 114, 120, 124, 144, 152, 155, 160, 171, 180, 186, 190, 228, 240, 248, 279, 285, 288, 304, 310, 342, 359, 360, 372, 380, 456, 465, 480, 496, 558, 570, 589, 608, 620, 684, 718, 720, 744, 760, 855, 912, 930, 992, 1077, 1116, 1140, 1178, 1240, 1368, 1395, 1436, 1440, 1488, 1520, 1710, 1767, 1795, 1824, 1860, 2154, 2232, 2280, 2356, 2480, 2736, 2790, 2872, 2945, 2976, 3040, 3231, 3420, 3534, 3590, 3720, 4308, 4464, 4560, 4712, 4960, 5301, 5385, 5472, 5580, 5744, 5890, 6462, 6821, 6840, 7068, 7180, 7440, 8616, 8835, 8928, 9120, 9424, 10602, 10770, 11129, 11160, 11488, 11780, 12924, 13642, 13680, 14136, 14360, 14880, 16155, 17232, 17670, 18848, 20463, 21204, 21540, 22258, 22320, 23560, 25848, 26505, 27284, 27360, 28272, 28720, 32310, 33387, 34105, 34464, 35340, 40926, 42408, 43080, 44516, 44640, 47120, 51696, 53010, 54568, 55645, 56544, 57440, 61389, 64620, 66774, 68210, 70680, 81852, 84816, 86160, 89032, 94240, 100161, 102315, 103392, 106020, 109136, 111290, 122778, 129240, 133548, 136420, 141360, 163704, 166935, 169632, 172320, 178064, 200322, 204630, 211451, 212040, 218272, 222580, 245556, 258480, 267096, 272840, 282720, 306945, 327408, 333870, 356128, 400644, 409260, 422902, 424080, 445160, 491112, 500805, 516960, 534192, 545680, 613890, 634353, 654816, 667740, 801288, 818520, 845804, 848160, 890320, 982224, 1001610, 1057255, 1068384, 1091360, 1227780, 1268706, 1335480, 1602576, 1637040, 1691608, 1780640, 1903059, 1964448, 2003220, 2114510, 2455560, 2537412, 2670960, 3171765, 3205152, 3274080, 3383216, 3806118, 4006440, 4229020, 4911120, 5074824, 5341920, 6343530, 6766432, 7612236, 8012880, 8458040, 9515295, 9822240, 10149648, 12687060, 15224472, 16025760, 16916080, 19030590, 20299296, 25374120, 30448944, 33832160, 38061180, 50748240, 60897888, 76122360, 101496480, 152244720, 304489440]

約数ペア:

[(1, 304489440), (2, 152244720), (3, 101496480), (4, 76122360), (5, 60897888), (6, 50748240), (8, 38061180), (9, 33832160), (10, 30448944), (12, 25374120), (15, 20299296), (16, 19030590), (18, 16916080), (19, 16025760), (20, 15224472), (24, 12687060), (30, 10149648), (31, 9822240), (32, 9515295), (36, 8458040), (38, 8012880), (40, 7612236), (45, 6766432), (48, 6343530), (57, 5341920), (60, 5074824), (62, 4911120), (72, 4229020), (76, 4006440), (80, 3806118), (90, 3383216), (93, 3274080), (95, 3205152), (96, 3171765), (114, 2670960), (120, 2537412), (124, 2455560), (144, 2114510), (152, 2003220), (155, 1964448), (160, 1903059), (171, 1780640), (180, 1691608), (186, 1637040), (190, 1602576), (228, 1335480), (240, 1268706), (248, 1227780), (279, 1091360), (285, 1068384), (288, 1057255), (304, 1001610), (310, 982224), (342, 890320), (359, 848160), (360, 845804), (372, 818520), (380, 801288), (456, 667740), (465, 654816), (480, 634353), (496, 613890), (558, 545680), (570, 534192), (589, 516960), (608, 500805), (620, 491112), (684, 445160), (718, 424080), (720, 422902), (744, 409260), (760, 400644), (855, 356128), (912, 333870), (930, 327408), (992, 306945), (1077, 282720), (1116, 272840), (1140, 267096), (1178, 258480), (1240, 245556), (1368, 222580), (1395, 218272), (1436, 212040), (1440, 211451), (1488, 204630), (1520, 200322), (1710, 178064), (1767, 172320), (1795, 169632), (1824, 166935), (1860, 163704), (2154, 141360), (2232, 136420), (2280, 133548), (2356, 129240), (2480, 122778), (2736, 111290), (2790, 109136), (2872, 106020), (2945, 103392), (2976, 102315), (3040, 100161), (3231, 94240), (3420, 89032), (3534, 86160), (3590, 84816), (3720, 81852), (4308, 70680), (4464, 68210), (4560, 66774), (4712, 64620), (4960, 61389), (5301, 57440), (5385, 56544), (5472, 55645), (5580, 54568), (5744, 53010), (5890, 51696), (6462, 47120), (6821, 44640), (6840, 44516), (7068, 43080), (7180, 42408), (7440, 40926), (8616, 35340), (8835, 34464), (8928, 34105), (9120, 33387), (9424, 32310), (10602, 28720), (10770, 28272), (11129, 27360), (11160, 27284), (11488, 26505), (11780, 25848), (12924, 23560), (13642, 22320), (13680, 22258), (14136, 21540), (14360, 21204), (14880, 20463), (16155, 18848), (17232, 17670)]