381219480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:295

約数の個数: 256

約数和(自身を含む): 1347840000

約数和(自身を除く): 966620520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 90, 92, 103, 108, 115, 120, 135, 138, 149, 180, 184, 206, 207, 216, 230, 270, 276, 298, 309, 345, 360, 412, 414, 447, 460, 515, 540, 552, 596, 618, 621, 690, 745, 824, 828, 894, 920, 927, 1030, 1035, 1080, 1192, 1236, 1242, 1341, 1380, 1490, 1545, 1656, 1788, 1854, 2060, 2070, 2235, 2369, 2472, 2484, 2682, 2760, 2781, 2980, 3090, 3105, 3427, 3576, 3708, 4023, 4120, 4140, 4470, 4635, 4738, 4968, 5364, 5562, 5960, 6180, 6210, 6705, 6854, 7107, 7416, 8046, 8280, 8940, 9270, 9476, 10281, 10728, 11124, 11845, 12360, 12420, 13410, 13708, 13905, 14214, 15347, 16092, 17135, 17880, 18540, 18952, 20115, 20562, 21321, 22248, 23690, 24840, 26820, 27416, 27810, 28428, 30694, 30843, 32184, 34270, 35535, 37080, 40230, 41124, 42642, 46041, 47380, 51405, 53640, 55620, 56856, 61388, 61686, 63963, 68540, 71070, 76735, 80460, 82248, 85284, 92082, 92529, 94760, 102810, 106605, 111240, 122776, 123372, 127926, 137080, 138123, 142140, 153470, 154215, 160920, 170568, 184164, 185058, 205620, 213210, 230205, 246744, 255852, 276246, 284280, 306940, 308430, 319815, 352981, 368328, 370116, 411240, 414369, 426420, 460410, 462645, 511704, 552492, 613880, 616860, 639630, 690615, 705962, 740232, 828738, 852840, 920820, 925290, 1058943, 1104984, 1233720, 1279260, 1381230, 1411924, 1657476, 1764905, 1841640, 1850580, 2071845, 2117886, 2558520, 2762460, 2823848, 3176829, 3314952, 3529810, 3701160, 4143690, 4235772, 5294715, 5524920, 6353658, 7059620, 8287380, 8471544, 9530487, 10589430, 12707316, 14119240, 15884145, 16574760, 19060974, 21178860, 25414632, 31768290, 38121948, 42357720, 47652435, 63536580, 76243896, 95304870, 127073160, 190609740, 381219480]

約数ペア:

[(1, 381219480), (2, 190609740), (3, 127073160), (4, 95304870), (5, 76243896), (6, 63536580), (8, 47652435), (9, 42357720), (10, 38121948), (12, 31768290), (15, 25414632), (18, 21178860), (20, 19060974), (23, 16574760), (24, 15884145), (27, 14119240), (30, 12707316), (36, 10589430), (40, 9530487), (45, 8471544), (46, 8287380), (54, 7059620), (60, 6353658), (69, 5524920), (72, 5294715), (90, 4235772), (92, 4143690), (103, 3701160), (108, 3529810), (115, 3314952), (120, 3176829), (135, 2823848), (138, 2762460), (149, 2558520), (180, 2117886), (184, 2071845), (206, 1850580), (207, 1841640), (216, 1764905), (230, 1657476), (270, 1411924), (276, 1381230), (298, 1279260), (309, 1233720), (345, 1104984), (360, 1058943), (412, 925290), (414, 920820), (447, 852840), (460, 828738), (515, 740232), (540, 705962), (552, 690615), (596, 639630), (618, 616860), (621, 613880), (690, 552492), (745, 511704), (824, 462645), (828, 460410), (894, 426420), (920, 414369), (927, 411240), (1030, 370116), (1035, 368328), (1080, 352981), (1192, 319815), (1236, 308430), (1242, 306940), (1341, 284280), (1380, 276246), (1490, 255852), (1545, 246744), (1656, 230205), (1788, 213210), (1854, 205620), (2060, 185058), (2070, 184164), (2235, 170568), (2369, 160920), (2472, 154215), (2484, 153470), (2682, 142140), (2760, 138123), (2781, 137080), (2980, 127926), (3090, 123372), (3105, 122776), (3427, 111240), (3576, 106605), (3708, 102810), (4023, 94760), (4120, 92529), (4140, 92082), (4470, 85284), (4635, 82248), (4738, 80460), (4968, 76735), (5364, 71070), (5562, 68540), (5960, 63963), (6180, 61686), (6210, 61388), (6705, 56856), (6854, 55620), (7107, 53640), (7416, 51405), (8046, 47380), (8280, 46041), (8940, 42642), (9270, 41124), (9476, 40230), (10281, 37080), (10728, 35535), (11124, 34270), (11845, 32184), (12360, 30843), (12420, 30694), (13410, 28428), (13708, 27810), (13905, 27416), (14214, 26820), (15347, 24840), (16092, 23690), (17135, 22248), (17880, 21321), (18540, 20562), (18952, 20115)]