620994480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:280

約数の個数: 320

約数和(自身を含む): 2194145280

約数和(自身を除く): 1573150800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 23, 24, 30, 31, 38, 40, 46, 48, 57, 60, 62, 69, 76, 80, 92, 93, 95, 114, 115, 120, 124, 138, 152, 155, 184, 186, 190, 191, 228, 230, 240, 248, 276, 285, 304, 310, 345, 368, 372, 380, 382, 437, 456, 460, 465, 496, 552, 570, 573, 589, 620, 690, 713, 744, 760, 764, 874, 912, 920, 930, 955, 1104, 1140, 1146, 1178, 1240, 1311, 1380, 1426, 1488, 1520, 1528, 1748, 1767, 1840, 1860, 1910, 2139, 2185, 2280, 2292, 2356, 2480, 2622, 2760, 2852, 2865, 2945, 3056, 3496, 3534, 3565, 3629, 3720, 3820, 4278, 4370, 4393, 4560, 4584, 4712, 5244, 5520, 5704, 5730, 5890, 5921, 6555, 6992, 7068, 7130, 7258, 7440, 7640, 8556, 8740, 8786, 8835, 9168, 9424, 10488, 10695, 10887, 11408, 11460, 11780, 11842, 13110, 13179, 13547, 14136, 14260, 14516, 15280, 17112, 17480, 17572, 17670, 17763, 18145, 20976, 21390, 21774, 21965, 22920, 23560, 23684, 26220, 26358, 27094, 28272, 28520, 29032, 29605, 34224, 34960, 35144, 35340, 35526, 36290, 40641, 42780, 43548, 43930, 45840, 47120, 47368, 52440, 52716, 54188, 54435, 57040, 58064, 59210, 65895, 67735, 70288, 70680, 71052, 72580, 81282, 83467, 85560, 87096, 87860, 88815, 94736, 104880, 105432, 108376, 108870, 112499, 118420, 131790, 135470, 136183, 141360, 142104, 145160, 162564, 166934, 171120, 174192, 175720, 177630, 203205, 210864, 216752, 217740, 224998, 236840, 250401, 263580, 270940, 272366, 284208, 290320, 325128, 333868, 337497, 351440, 355260, 406410, 408549, 417335, 435480, 449996, 473680, 500802, 527160, 541880, 544732, 562495, 650256, 667736, 674994, 680915, 710520, 812820, 817098, 834670, 870960, 899992, 1001604, 1054320, 1083760, 1089464, 1124990, 1252005, 1335472, 1349988, 1361830, 1421040, 1625640, 1634196, 1669340, 1687485, 1799984, 2003208, 2042745, 2178928, 2249980, 2504010, 2587477, 2699976, 2723660, 3251280, 3268392, 3338680, 3374970, 4006416, 4085490, 4499960, 5008020, 5174954, 5399952, 5447320, 6536784, 6677360, 6749940, 7762431, 8170980, 8999920, 10016040, 10349908, 10894640, 12937385, 13499880, 15524862, 16341960, 20032080, 20699816, 25874770, 26999760, 31049724, 32683920, 38812155, 41399632, 51749540, 62099448, 77624310, 103499080, 124198896, 155248620, 206998160, 310497240, 620994480]

約数ペア:

[(1, 620994480), (2, 310497240), (3, 206998160), (4, 155248620), (5, 124198896), (6, 103499080), (8, 77624310), (10, 62099448), (12, 51749540), (15, 41399632), (16, 38812155), (19, 32683920), (20, 31049724), (23, 26999760), (24, 25874770), (30, 20699816), (31, 20032080), (38, 16341960), (40, 15524862), (46, 13499880), (48, 12937385), (57, 10894640), (60, 10349908), (62, 10016040), (69, 8999920), (76, 8170980), (80, 7762431), (92, 6749940), (93, 6677360), (95, 6536784), (114, 5447320), (115, 5399952), (120, 5174954), (124, 5008020), (138, 4499960), (152, 4085490), (155, 4006416), (184, 3374970), (186, 3338680), (190, 3268392), (191, 3251280), (228, 2723660), (230, 2699976), (240, 2587477), (248, 2504010), (276, 2249980), (285, 2178928), (304, 2042745), (310, 2003208), (345, 1799984), (368, 1687485), (372, 1669340), (380, 1634196), (382, 1625640), (437, 1421040), (456, 1361830), (460, 1349988), (465, 1335472), (496, 1252005), (552, 1124990), (570, 1089464), (573, 1083760), (589, 1054320), (620, 1001604), (690, 899992), (713, 870960), (744, 834670), (760, 817098), (764, 812820), (874, 710520), (912, 680915), (920, 674994), (930, 667736), (955, 650256), (1104, 562495), (1140, 544732), (1146, 541880), (1178, 527160), (1240, 500802), (1311, 473680), (1380, 449996), (1426, 435480), (1488, 417335), (1520, 408549), (1528, 406410), (1748, 355260), (1767, 351440), (1840, 337497), (1860, 333868), (1910, 325128), (2139, 290320), (2185, 284208), (2280, 272366), (2292, 270940), (2356, 263580), (2480, 250401), (2622, 236840), (2760, 224998), (2852, 217740), (2865, 216752), (2945, 210864), (3056, 203205), (3496, 177630), (3534, 175720), (3565, 174192), (3629, 171120), (3720, 166934), (3820, 162564), (4278, 145160), (4370, 142104), (4393, 141360), (4560, 136183), (4584, 135470), (4712, 131790), (5244, 118420), (5520, 112499), (5704, 108870), (5730, 108376), (5890, 105432), (5921, 104880), (6555, 94736), (6992, 88815), (7068, 87860), (7130, 87096), (7258, 85560), (7440, 83467), (7640, 81282), (8556, 72580), (8740, 71052), (8786, 70680), (8835, 70288), (9168, 67735), (9424, 65895), (10488, 59210), (10695, 58064), (10887, 57040), (11408, 54435), (11460, 54188), (11780, 52716), (11842, 52440), (13110, 47368), (13179, 47120), (13547, 45840), (14136, 43930), (14260, 43548), (14516, 42780), (15280, 40641), (17112, 36290), (17480, 35526), (17572, 35340), (17670, 35144), (17763, 34960), (18145, 34224), (20976, 29605), (21390, 29032), (21774, 28520), (21965, 28272), (22920, 27094), (23560, 26358), (23684, 26220)]