1000383720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{25339}}^1$

素因数の和:25407

約数の個数: 128

約数和(自身を含む): 3503001600

約数和(自身を除く): 2502617880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 56, 60, 70, 84, 94, 105, 120, 140, 141, 168, 188, 210, 235, 280, 282, 329, 376, 420, 470, 564, 658, 705, 840, 940, 987, 1128, 1316, 1410, 1645, 1880, 1974, 2632, 2820, 3290, 3948, 4935, 5640, 6580, 7896, 9870, 13160, 19740, 25339, 39480, 50678, 76017, 101356, 126695, 152034, 177373, 202712, 253390, 304068, 354746, 380085, 506780, 532119, 608136, 709492, 760170, 886865, 1013560, 1064238, 1190933, 1418984, 1520340, 1773730, 2128476, 2381866, 2660595, 3040680, 3547460, 3572799, 4256952, 4763732, 5321190, 5954665, 7094920, 7145598, 8336531, 9527464, 10642380, 11909330, 14291196, 16673062, 17863995, 21284760, 23818660, 25009593, 28582392, 33346124, 35727990, 41682655, 47637320, 50019186, 66692248, 71455980, 83365310, 100038372, 125047965, 142911960, 166730620, 200076744, 250095930, 333461240, 500191860, 1000383720]

約数ペア:

[(1, 1000383720), (2, 500191860), (3, 333461240), (4, 250095930), (5, 200076744), (6, 166730620), (7, 142911960), (8, 125047965), (10, 100038372), (12, 83365310), (14, 71455980), (15, 66692248), (20, 50019186), (21, 47637320), (24, 41682655), (28, 35727990), (30, 33346124), (35, 28582392), (40, 25009593), (42, 23818660), (47, 21284760), (56, 17863995), (60, 16673062), (70, 14291196), (84, 11909330), (94, 10642380), (105, 9527464), (120, 8336531), (140, 7145598), (141, 7094920), (168, 5954665), (188, 5321190), (210, 4763732), (235, 4256952), (280, 3572799), (282, 3547460), (329, 3040680), (376, 2660595), (420, 2381866), (470, 2128476), (564, 1773730), (658, 1520340), (705, 1418984), (840, 1190933), (940, 1064238), (987, 1013560), (1128, 886865), (1316, 760170), (1410, 709492), (1645, 608136), (1880, 532119), (1974, 506780), (2632, 380085), (2820, 354746), (3290, 304068), (3948, 253390), (4935, 202712), (5640, 177373), (6580, 152034), (7896, 126695), (9870, 101356), (13160, 76017), (19740, 50678), (25339, 39480)]