231510720

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{733}}^1$

素因数の和:807

約数の個数: 224

約数和(自身を含む): 859097088

約数和(自身を除く): 627586368

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 47, 48, 56, 60, 64, 70, 80, 84, 94, 96, 105, 112, 120, 140, 141, 160, 168, 188, 192, 210, 224, 235, 240, 280, 282, 320, 329, 336, 376, 420, 448, 470, 480, 560, 564, 658, 672, 705, 733, 752, 840, 940, 960, 987, 1120, 1128, 1316, 1344, 1410, 1466, 1504, 1645, 1680, 1880, 1974, 2199, 2240, 2256, 2632, 2820, 2932, 3008, 3290, 3360, 3665, 3760, 3948, 4398, 4512, 4935, 5131, 5264, 5640, 5864, 6580, 6720, 7330, 7520, 7896, 8796, 9024, 9870, 10262, 10528, 10995, 11280, 11728, 13160, 14660, 15040, 15393, 15792, 17592, 19740, 20524, 21056, 21990, 22560, 23456, 25655, 26320, 29320, 30786, 31584, 34451, 35184, 39480, 41048, 43980, 45120, 46912, 51310, 52640, 58640, 61572, 63168, 68902, 70368, 76965, 78960, 82096, 87960, 102620, 103353, 105280, 117280, 123144, 137804, 140736, 153930, 157920, 164192, 172255, 175920, 205240, 206706, 234560, 241157, 246288, 275608, 307860, 315840, 328384, 344510, 351840, 410480, 413412, 482314, 492576, 516765, 551216, 615720, 689020, 703680, 723471, 820960, 826824, 964628, 985152, 1033530, 1102432, 1205785, 1231440, 1378040, 1446942, 1641920, 1653648, 1929256, 2067060, 2204864, 2411570, 2462880, 2756080, 2893884, 3307296, 3617355, 3858512, 4134120, 4823140, 4925760, 5512160, 5787768, 6614592, 7234710, 7717024, 8268240, 9646280, 11024320, 11575536, 14469420, 15434048, 16536480, 19292560, 23151072, 28938840, 33072960, 38585120, 46302144, 57877680, 77170240, 115755360, 231510720]

約数ペア:

[(1, 231510720), (2, 115755360), (3, 77170240), (4, 57877680), (5, 46302144), (6, 38585120), (7, 33072960), (8, 28938840), (10, 23151072), (12, 19292560), (14, 16536480), (15, 15434048), (16, 14469420), (20, 11575536), (21, 11024320), (24, 9646280), (28, 8268240), (30, 7717024), (32, 7234710), (35, 6614592), (40, 5787768), (42, 5512160), (47, 4925760), (48, 4823140), (56, 4134120), (60, 3858512), (64, 3617355), (70, 3307296), (80, 2893884), (84, 2756080), (94, 2462880), (96, 2411570), (105, 2204864), (112, 2067060), (120, 1929256), (140, 1653648), (141, 1641920), (160, 1446942), (168, 1378040), (188, 1231440), (192, 1205785), (210, 1102432), (224, 1033530), (235, 985152), (240, 964628), (280, 826824), (282, 820960), (320, 723471), (329, 703680), (336, 689020), (376, 615720), (420, 551216), (448, 516765), (470, 492576), (480, 482314), (560, 413412), (564, 410480), (658, 351840), (672, 344510), (705, 328384), (733, 315840), (752, 307860), (840, 275608), (940, 246288), (960, 241157), (987, 234560), (1120, 206706), (1128, 205240), (1316, 175920), (1344, 172255), (1410, 164192), (1466, 157920), (1504, 153930), (1645, 140736), (1680, 137804), (1880, 123144), (1974, 117280), (2199, 105280), (2240, 103353), (2256, 102620), (2632, 87960), (2820, 82096), (2932, 78960), (3008, 76965), (3290, 70368), (3360, 68902), (3665, 63168), (3760, 61572), (3948, 58640), (4398, 52640), (4512, 51310), (4935, 46912), (5131, 45120), (5264, 43980), (5640, 41048), (5864, 39480), (6580, 35184), (6720, 34451), (7330, 31584), (7520, 30786), (7896, 29320), (8796, 26320), (9024, 25655), (9870, 23456), (10262, 22560), (10528, 21990), (10995, 21056), (11280, 20524), (11728, 19740), (13160, 17592), (14660, 15792), (15040, 15393)]