381655560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{967}}^1$

素因数の和:1028

約数の個数: 256

約数和(自身を含む): 1405071360

約数和(自身を除く): 1023415800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 23, 24, 26, 30, 33, 39, 40, 44, 46, 52, 55, 60, 65, 66, 69, 78, 88, 92, 104, 110, 115, 120, 130, 132, 138, 143, 156, 165, 184, 195, 220, 230, 253, 260, 264, 276, 286, 299, 312, 330, 345, 390, 429, 440, 460, 506, 520, 552, 572, 598, 660, 690, 715, 759, 780, 858, 897, 920, 967, 1012, 1144, 1196, 1265, 1320, 1380, 1430, 1495, 1518, 1560, 1716, 1794, 1934, 2024, 2145, 2392, 2530, 2760, 2860, 2901, 2990, 3036, 3289, 3432, 3588, 3795, 3868, 4290, 4485, 4835, 5060, 5720, 5802, 5980, 6072, 6578, 7176, 7590, 7736, 8580, 8970, 9670, 9867, 10120, 10637, 11604, 11960, 12571, 13156, 14505, 15180, 16445, 17160, 17940, 19340, 19734, 21274, 22241, 23208, 25142, 26312, 29010, 30360, 31911, 32890, 35880, 37713, 38680, 39468, 42548, 44482, 49335, 50284, 53185, 58020, 62855, 63822, 65780, 66723, 75426, 78936, 85096, 88964, 98670, 100568, 106370, 111205, 116040, 125710, 127644, 131560, 133446, 138281, 150852, 159555, 177928, 188565, 197340, 212740, 222410, 244651, 251420, 255288, 266892, 276562, 289133, 301704, 319110, 333615, 377130, 394680, 414843, 425480, 444820, 489302, 502840, 533784, 553124, 578266, 638220, 667230, 691405, 733953, 754260, 829686, 867399, 889640, 978604, 1106248, 1156532, 1223255, 1276440, 1334460, 1382810, 1445665, 1467906, 1508520, 1659372, 1734798, 1957208, 2074215, 2313064, 2446510, 2668920, 2765620, 2891330, 2935812, 3180463, 3318744, 3469596, 3669765, 4148430, 4336995, 4893020, 5531240, 5782660, 5871624, 6360926, 6939192, 7339530, 8296860, 8673990, 9541389, 9786040, 11565320, 12721852, 14679060, 15902315, 16593720, 17347980, 19082778, 25443704, 29358120, 31804630, 34695960, 38165556, 47706945, 63609260, 76331112, 95413890, 127218520, 190827780, 381655560]

約数ペア:

[(1, 381655560), (2, 190827780), (3, 127218520), (4, 95413890), (5, 76331112), (6, 63609260), (8, 47706945), (10, 38165556), (11, 34695960), (12, 31804630), (13, 29358120), (15, 25443704), (20, 19082778), (22, 17347980), (23, 16593720), (24, 15902315), (26, 14679060), (30, 12721852), (33, 11565320), (39, 9786040), (40, 9541389), (44, 8673990), (46, 8296860), (52, 7339530), (55, 6939192), (60, 6360926), (65, 5871624), (66, 5782660), (69, 5531240), (78, 4893020), (88, 4336995), (92, 4148430), (104, 3669765), (110, 3469596), (115, 3318744), (120, 3180463), (130, 2935812), (132, 2891330), (138, 2765620), (143, 2668920), (156, 2446510), (165, 2313064), (184, 2074215), (195, 1957208), (220, 1734798), (230, 1659372), (253, 1508520), (260, 1467906), (264, 1445665), (276, 1382810), (286, 1334460), (299, 1276440), (312, 1223255), (330, 1156532), (345, 1106248), (390, 978604), (429, 889640), (440, 867399), (460, 829686), (506, 754260), (520, 733953), (552, 691405), (572, 667230), (598, 638220), (660, 578266), (690, 553124), (715, 533784), (759, 502840), (780, 489302), (858, 444820), (897, 425480), (920, 414843), (967, 394680), (1012, 377130), (1144, 333615), (1196, 319110), (1265, 301704), (1320, 289133), (1380, 276562), (1430, 266892), (1495, 255288), (1518, 251420), (1560, 244651), (1716, 222410), (1794, 212740), (1934, 197340), (2024, 188565), (2145, 177928), (2392, 159555), (2530, 150852), (2760, 138281), (2860, 133446), (2901, 131560), (2990, 127644), (3036, 125710), (3289, 116040), (3432, 111205), (3588, 106370), (3795, 100568), (3868, 98670), (4290, 88964), (4485, 85096), (4835, 78936), (5060, 75426), (5720, 66723), (5802, 65780), (5980, 63822), (6072, 62855), (6578, 58020), (7176, 53185), (7590, 50284), (7736, 49335), (8580, 44482), (8970, 42548), (9670, 39468), (9867, 38680), (10120, 37713), (10637, 35880), (11604, 32890), (11960, 31911), (12571, 30360), (13156, 29010), (14505, 26312), (15180, 25142), (16445, 23208), (17160, 22241), (17940, 21274), (19340, 19734)]