295203720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{769}}^1$

素因数の和:1247

約数の個数: 128

約数和(自身を含む): 1015660800

約数和(自身を除く): 720457080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 457, 769, 840, 914, 1371, 1538, 1828, 2285, 2307, 2742, 3076, 3199, 3656, 3845, 4570, 4614, 5383, 5484, 6152, 6398, 6855, 7690, 9140, 9228, 9597, 10766, 10968, 11535, 12796, 13710, 15380, 15995, 16149, 18280, 18456, 19194, 21532, 23070, 25592, 26915, 27420, 30760, 31990, 32298, 38388, 43064, 46140, 47985, 53830, 54840, 63980, 64596, 76776, 80745, 92280, 95970, 107660, 127960, 129192, 161490, 191940, 215320, 322980, 351433, 383880, 645960, 702866, 1054299, 1405732, 1757165, 2108598, 2460031, 2811464, 3514330, 4217196, 4920062, 5271495, 7028660, 7380093, 8434392, 9840124, 10542990, 12300155, 14057320, 14760186, 19680248, 21085980, 24600310, 29520372, 36900465, 42171960, 49200620, 59040744, 73800930, 98401240, 147601860, 295203720]

約数ペア:

[(1, 295203720), (2, 147601860), (3, 98401240), (4, 73800930), (5, 59040744), (6, 49200620), (7, 42171960), (8, 36900465), (10, 29520372), (12, 24600310), (14, 21085980), (15, 19680248), (20, 14760186), (21, 14057320), (24, 12300155), (28, 10542990), (30, 9840124), (35, 8434392), (40, 7380093), (42, 7028660), (56, 5271495), (60, 4920062), (70, 4217196), (84, 3514330), (105, 2811464), (120, 2460031), (140, 2108598), (168, 1757165), (210, 1405732), (280, 1054299), (420, 702866), (457, 645960), (769, 383880), (840, 351433), (914, 322980), (1371, 215320), (1538, 191940), (1828, 161490), (2285, 129192), (2307, 127960), (2742, 107660), (3076, 95970), (3199, 92280), (3656, 80745), (3845, 76776), (4570, 64596), (4614, 63980), (5383, 54840), (5484, 53830), (6152, 47985), (6398, 46140), (6855, 43064), (7690, 38388), (9140, 32298), (9228, 31990), (9597, 30760), (10766, 27420), (10968, 26915), (11535, 25592), (12796, 23070), (13710, 21532), (15380, 19194), (15995, 18456), (16149, 18280)]