715427440

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:280

約数の個数: 240

約数和(自身を含む): 2119551840

約数和(自身を除く): 1404124400

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 101, 104, 112, 130, 139, 140, 182, 196, 202, 208, 245, 260, 278, 280, 364, 392, 404, 455, 490, 505, 520, 556, 560, 637, 695, 707, 728, 784, 808, 910, 973, 980, 1010, 1040, 1112, 1274, 1313, 1390, 1414, 1456, 1616, 1807, 1820, 1946, 1960, 2020, 2224, 2548, 2626, 2780, 2828, 3185, 3535, 3614, 3640, 3892, 3920, 4040, 4865, 4949, 5096, 5252, 5560, 5656, 6370, 6565, 6811, 7070, 7228, 7280, 7784, 8080, 9035, 9191, 9730, 9898, 10192, 10504, 11120, 11312, 12649, 12740, 13130, 13622, 14039, 14140, 14456, 15568, 18070, 18382, 19460, 19796, 21008, 24745, 25298, 25480, 26260, 27244, 28078, 28280, 28912, 34055, 36140, 36764, 38920, 39592, 45955, 49490, 50596, 50960, 52520, 54488, 56156, 56560, 63245, 64337, 68110, 70195, 72280, 73528, 77840, 79184, 88543, 91910, 98273, 98980, 101192, 105040, 108976, 112312, 126490, 128674, 136220, 140390, 144560, 147056, 177086, 182507, 183820, 196546, 197960, 202384, 224624, 252980, 257348, 272440, 280780, 321685, 354172, 365014, 367640, 393092, 395920, 442715, 491365, 505960, 514696, 544880, 561560, 643370, 687911, 708344, 730028, 735280, 786184, 885430, 912535, 982730, 1011920, 1029392, 1123120, 1277549, 1286740, 1375822, 1416688, 1460056, 1572368, 1770860, 1825070, 1965460, 2555098, 2573480, 2751644, 2920112, 3439555, 3541720, 3650140, 3930920, 5110196, 5146960, 5503288, 6387745, 6879110, 7083440, 7300280, 7861840, 8942843, 10220392, 11006576, 12775490, 13758220, 14600560, 17885686, 20440784, 25550980, 27516440, 35771372, 44714215, 51101960, 55032880, 71542744, 89428430, 102203920, 143085488, 178856860, 357713720, 715427440]

約数ペア:

[(1, 715427440), (2, 357713720), (4, 178856860), (5, 143085488), (7, 102203920), (8, 89428430), (10, 71542744), (13, 55032880), (14, 51101960), (16, 44714215), (20, 35771372), (26, 27516440), (28, 25550980), (35, 20440784), (40, 17885686), (49, 14600560), (52, 13758220), (56, 12775490), (65, 11006576), (70, 10220392), (80, 8942843), (91, 7861840), (98, 7300280), (101, 7083440), (104, 6879110), (112, 6387745), (130, 5503288), (139, 5146960), (140, 5110196), (182, 3930920), (196, 3650140), (202, 3541720), (208, 3439555), (245, 2920112), (260, 2751644), (278, 2573480), (280, 2555098), (364, 1965460), (392, 1825070), (404, 1770860), (455, 1572368), (490, 1460056), (505, 1416688), (520, 1375822), (556, 1286740), (560, 1277549), (637, 1123120), (695, 1029392), (707, 1011920), (728, 982730), (784, 912535), (808, 885430), (910, 786184), (973, 735280), (980, 730028), (1010, 708344), (1040, 687911), (1112, 643370), (1274, 561560), (1313, 544880), (1390, 514696), (1414, 505960), (1456, 491365), (1616, 442715), (1807, 395920), (1820, 393092), (1946, 367640), (1960, 365014), (2020, 354172), (2224, 321685), (2548, 280780), (2626, 272440), (2780, 257348), (2828, 252980), (3185, 224624), (3535, 202384), (3614, 197960), (3640, 196546), (3892, 183820), (3920, 182507), (4040, 177086), (4865, 147056), (4949, 144560), (5096, 140390), (5252, 136220), (5560, 128674), (5656, 126490), (6370, 112312), (6565, 108976), (6811, 105040), (7070, 101192), (7228, 98980), (7280, 98273), (7784, 91910), (8080, 88543), (9035, 79184), (9191, 77840), (9730, 73528), (9898, 72280), (10192, 70195), (10504, 68110), (11120, 64337), (11312, 63245), (12649, 56560), (12740, 56156), (13130, 54488), (13622, 52520), (14039, 50960), (14140, 50596), (14456, 49490), (15568, 45955), (18070, 39592), (18382, 38920), (19460, 36764), (19796, 36140), (21008, 34055), (24745, 28912), (25298, 28280), (25480, 28078), (26260, 27244)]