310497240

素因数分解:

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

素因数の和:278

約数の個数: 256

約数和(自身を含む): 1061683200

約数和(自身を除く): 751185960

約数列:

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

約数ペア:

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