394720920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{379}}^1$

素因数の和:670

約数の個数: 192

約数和(自身を含む): 1408492800

約数和(自身を除く): 1013771880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 263, 264, 330, 360, 379, 396, 440, 495, 526, 660, 758, 789, 792, 990, 1052, 1137, 1315, 1320, 1516, 1578, 1895, 1980, 2104, 2274, 2367, 2630, 2893, 3032, 3156, 3411, 3790, 3945, 3960, 4169, 4548, 4734, 5260, 5685, 5786, 6312, 6822, 7580, 7890, 8338, 8679, 9096, 9468, 10520, 11370, 11572, 11835, 12507, 13644, 14465, 15160, 15780, 16676, 17055, 17358, 18936, 20845, 22740, 23144, 23670, 25014, 26037, 27288, 28930, 31560, 33352, 34110, 34716, 37521, 41690, 43395, 45480, 47340, 50028, 52074, 57860, 62535, 68220, 69432, 75042, 83380, 86790, 94680, 99677, 100056, 104148, 115720, 125070, 130185, 136440, 150084, 166760, 173580, 187605, 199354, 208296, 250140, 260370, 299031, 300168, 347160, 375210, 398708, 498385, 500280, 520740, 598062, 750420, 797416, 897093, 996770, 1041480, 1096447, 1196124, 1495155, 1500840, 1794186, 1993540, 2192894, 2392248, 2990310, 3289341, 3588372, 3987080, 4385788, 4485465, 5482235, 5980620, 6578682, 7176744, 8771576, 8970930, 9868023, 10964470, 11961240, 13157364, 16446705, 17941860, 19736046, 21928940, 26314728, 32893410, 35883720, 39472092, 43857880, 49340115, 65786820, 78944184, 98680230, 131573640, 197360460, 394720920]

約数ペア:

[(1, 394720920), (2, 197360460), (3, 131573640), (4, 98680230), (5, 78944184), (6, 65786820), (8, 49340115), (9, 43857880), (10, 39472092), (11, 35883720), (12, 32893410), (15, 26314728), (18, 21928940), (20, 19736046), (22, 17941860), (24, 16446705), (30, 13157364), (33, 11961240), (36, 10964470), (40, 9868023), (44, 8970930), (45, 8771576), (55, 7176744), (60, 6578682), (66, 5980620), (72, 5482235), (88, 4485465), (90, 4385788), (99, 3987080), (110, 3588372), (120, 3289341), (132, 2990310), (165, 2392248), (180, 2192894), (198, 1993540), (220, 1794186), (263, 1500840), (264, 1495155), (330, 1196124), (360, 1096447), (379, 1041480), (396, 996770), (440, 897093), (495, 797416), (526, 750420), (660, 598062), (758, 520740), (789, 500280), (792, 498385), (990, 398708), (1052, 375210), (1137, 347160), (1315, 300168), (1320, 299031), (1516, 260370), (1578, 250140), (1895, 208296), (1980, 199354), (2104, 187605), (2274, 173580), (2367, 166760), (2630, 150084), (2893, 136440), (3032, 130185), (3156, 125070), (3411, 115720), (3790, 104148), (3945, 100056), (3960, 99677), (4169, 94680), (4548, 86790), (4734, 83380), (5260, 75042), (5685, 69432), (5786, 68220), (6312, 62535), (6822, 57860), (7580, 52074), (7890, 50028), (8338, 47340), (8679, 45480), (9096, 43395), (9468, 41690), (10520, 37521), (11370, 34716), (11572, 34110), (11835, 33352), (12507, 31560), (13644, 28930), (14465, 27288), (15160, 26037), (15780, 25014), (16676, 23670), (17055, 23144), (17358, 22740), (18936, 20845)]