242871720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{967}}^1$

素因数の和:1024

約数の個数: 256

約数和(自身を含む): 936714240

約数和(自身を除く): 693842520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 23, 24, 26, 28, 30, 35, 39, 40, 42, 46, 52, 56, 60, 65, 69, 70, 78, 84, 91, 92, 104, 105, 115, 120, 130, 138, 140, 156, 161, 168, 182, 184, 195, 210, 230, 260, 273, 276, 280, 299, 312, 322, 345, 364, 390, 420, 455, 460, 483, 520, 546, 552, 598, 644, 690, 728, 780, 805, 840, 897, 910, 920, 966, 967, 1092, 1196, 1288, 1365, 1380, 1495, 1560, 1610, 1794, 1820, 1932, 1934, 2093, 2184, 2392, 2415, 2730, 2760, 2901, 2990, 3220, 3588, 3640, 3864, 3868, 4186, 4485, 4830, 4835, 5460, 5802, 5980, 6279, 6440, 6769, 7176, 7736, 8372, 8970, 9660, 9670, 10465, 10920, 11604, 11960, 12558, 12571, 13538, 14505, 16744, 17940, 19320, 19340, 20307, 20930, 22241, 23208, 25116, 25142, 27076, 29010, 31395, 33845, 35880, 37713, 38680, 40614, 41860, 44482, 50232, 50284, 54152, 58020, 62790, 62855, 66723, 67690, 75426, 81228, 83720, 87997, 88964, 100568, 101535, 111205, 116040, 125580, 125710, 133446, 135380, 150852, 155687, 162456, 175994, 177928, 188565, 203070, 222410, 251160, 251420, 263991, 266892, 270760, 289133, 301704, 311374, 333615, 351988, 377130, 406140, 439985, 444820, 467061, 502840, 527982, 533784, 578266, 622748, 667230, 703976, 754260, 778435, 812280, 867399, 879970, 889640, 934122, 1055964, 1156532, 1245496, 1319955, 1334460, 1445665, 1508520, 1556870, 1734798, 1759940, 1868244, 2023931, 2111928, 2313064, 2335305, 2639910, 2668920, 2891330, 3113740, 3469596, 3519880, 3736488, 4047862, 4336995, 4670610, 5279820, 5782660, 6071793, 6227480, 6939192, 8095724, 8673990, 9341220, 10119655, 10559640, 11565320, 12143586, 16191448, 17347980, 18682440, 20239310, 24287172, 30358965, 34695960, 40478620, 48574344, 60717930, 80957240, 121435860, 242871720]

約数ペア:

[(1, 242871720), (2, 121435860), (3, 80957240), (4, 60717930), (5, 48574344), (6, 40478620), (7, 34695960), (8, 30358965), (10, 24287172), (12, 20239310), (13, 18682440), (14, 17347980), (15, 16191448), (20, 12143586), (21, 11565320), (23, 10559640), (24, 10119655), (26, 9341220), (28, 8673990), (30, 8095724), (35, 6939192), (39, 6227480), (40, 6071793), (42, 5782660), (46, 5279820), (52, 4670610), (56, 4336995), (60, 4047862), (65, 3736488), (69, 3519880), (70, 3469596), (78, 3113740), (84, 2891330), (91, 2668920), (92, 2639910), (104, 2335305), (105, 2313064), (115, 2111928), (120, 2023931), (130, 1868244), (138, 1759940), (140, 1734798), (156, 1556870), (161, 1508520), (168, 1445665), (182, 1334460), (184, 1319955), (195, 1245496), (210, 1156532), (230, 1055964), (260, 934122), (273, 889640), (276, 879970), (280, 867399), (299, 812280), (312, 778435), (322, 754260), (345, 703976), (364, 667230), (390, 622748), (420, 578266), (455, 533784), (460, 527982), (483, 502840), (520, 467061), (546, 444820), (552, 439985), (598, 406140), (644, 377130), (690, 351988), (728, 333615), (780, 311374), (805, 301704), (840, 289133), (897, 270760), (910, 266892), (920, 263991), (966, 251420), (967, 251160), (1092, 222410), (1196, 203070), (1288, 188565), (1365, 177928), (1380, 175994), (1495, 162456), (1560, 155687), (1610, 150852), (1794, 135380), (1820, 133446), (1932, 125710), (1934, 125580), (2093, 116040), (2184, 111205), (2392, 101535), (2415, 100568), (2730, 88964), (2760, 87997), (2901, 83720), (2990, 81228), (3220, 75426), (3588, 67690), (3640, 66723), (3864, 62855), (3868, 62790), (4186, 58020), (4485, 54152), (4830, 50284), (4835, 50232), (5460, 44482), (5802, 41860), (5980, 40614), (6279, 38680), (6440, 37713), (6769, 35880), (7176, 33845), (7736, 31395), (8372, 29010), (8970, 27076), (9660, 25142), (9670, 25116), (10465, 23208), (10920, 22241), (11604, 20930), (11960, 20307), (12558, 19340), (12571, 19320), (13538, 17940), (14505, 16744)]