284347980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{313}}^1$

素因数の和:445

約数の個数: 216

約数和(自身を含む): 1016320032

約数和(自身を除く): 731972052

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 103, 105, 126, 140, 147, 180, 196, 206, 210, 245, 252, 294, 309, 313, 315, 412, 420, 441, 490, 515, 588, 618, 626, 630, 721, 735, 882, 927, 939, 980, 1030, 1236, 1252, 1260, 1442, 1470, 1545, 1565, 1764, 1854, 1878, 2060, 2163, 2191, 2205, 2817, 2884, 2940, 3090, 3130, 3605, 3708, 3756, 4326, 4382, 4410, 4635, 4695, 5047, 5634, 6180, 6260, 6489, 6573, 7210, 8652, 8764, 8820, 9270, 9390, 10094, 10815, 10955, 11268, 12978, 13146, 14085, 14420, 15141, 15337, 18540, 18780, 19719, 20188, 21630, 21910, 25235, 25956, 26292, 28170, 30282, 30674, 32239, 32445, 32865, 39438, 43260, 43820, 45423, 46011, 50470, 56340, 60564, 61348, 64478, 64890, 65730, 75705, 76685, 78876, 90846, 92022, 96717, 98595, 100940, 128956, 129780, 131460, 138033, 151410, 153370, 161195, 181692, 184044, 193434, 197190, 225673, 227115, 230055, 276066, 290151, 302820, 306740, 322390, 386868, 394380, 451346, 454230, 460110, 483585, 552132, 580302, 644780, 677019, 690165, 902692, 908460, 920220, 967170, 1128365, 1160604, 1354038, 1380330, 1450755, 1579711, 1934340, 2031057, 2256730, 2708076, 2760660, 2901510, 3159422, 3385095, 4062114, 4513460, 4739133, 5803020, 6318844, 6770190, 7898555, 8124228, 9478266, 10155285, 13540380, 14217399, 15797110, 18956532, 20310570, 23695665, 28434798, 31594220, 40621140, 47391330, 56869596, 71086995, 94782660, 142173990, 284347980]

約数ペア:

[(1, 284347980), (2, 142173990), (3, 94782660), (4, 71086995), (5, 56869596), (6, 47391330), (7, 40621140), (9, 31594220), (10, 28434798), (12, 23695665), (14, 20310570), (15, 18956532), (18, 15797110), (20, 14217399), (21, 13540380), (28, 10155285), (30, 9478266), (35, 8124228), (36, 7898555), (42, 6770190), (45, 6318844), (49, 5803020), (60, 4739133), (63, 4513460), (70, 4062114), (84, 3385095), (90, 3159422), (98, 2901510), (103, 2760660), (105, 2708076), (126, 2256730), (140, 2031057), (147, 1934340), (180, 1579711), (196, 1450755), (206, 1380330), (210, 1354038), (245, 1160604), (252, 1128365), (294, 967170), (309, 920220), (313, 908460), (315, 902692), (412, 690165), (420, 677019), (441, 644780), (490, 580302), (515, 552132), (588, 483585), (618, 460110), (626, 454230), (630, 451346), (721, 394380), (735, 386868), (882, 322390), (927, 306740), (939, 302820), (980, 290151), (1030, 276066), (1236, 230055), (1252, 227115), (1260, 225673), (1442, 197190), (1470, 193434), (1545, 184044), (1565, 181692), (1764, 161195), (1854, 153370), (1878, 151410), (2060, 138033), (2163, 131460), (2191, 129780), (2205, 128956), (2817, 100940), (2884, 98595), (2940, 96717), (3090, 92022), (3130, 90846), (3605, 78876), (3708, 76685), (3756, 75705), (4326, 65730), (4382, 64890), (4410, 64478), (4635, 61348), (4695, 60564), (5047, 56340), (5634, 50470), (6180, 46011), (6260, 45423), (6489, 43820), (6573, 43260), (7210, 39438), (8652, 32865), (8764, 32445), (8820, 32239), (9270, 30674), (9390, 30282), (10094, 28170), (10815, 26292), (10955, 25956), (11268, 25235), (12978, 21910), (13146, 21630), (14085, 20188), (14420, 19719), (15141, 18780), (15337, 18540)]