1212756880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{283}}^1$

素因数の和:473

約数の個数: 160

約数和(自身を含む): 3149155584

約数和(自身を除く): 1936398704

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 40, 46, 68, 80, 85, 92, 115, 136, 137, 170, 184, 230, 272, 274, 283, 340, 368, 391, 460, 548, 566, 680, 685, 782, 920, 1096, 1132, 1360, 1370, 1415, 1564, 1840, 1955, 2192, 2264, 2329, 2740, 2830, 3128, 3151, 3910, 4528, 4658, 4811, 5480, 5660, 6256, 6302, 6509, 7820, 9316, 9622, 10960, 11320, 11645, 12604, 13018, 15640, 15755, 18632, 19244, 22640, 23290, 24055, 25208, 26036, 31280, 31510, 32545, 37264, 38488, 38771, 46580, 48110, 50416, 52072, 53567, 63020, 65090, 76976, 77542, 93160, 96220, 104144, 107134, 110653, 126040, 130180, 155084, 186320, 192440, 193855, 214268, 221306, 252080, 260360, 267835, 310168, 384880, 387710, 428536, 442612, 520720, 535670, 553265, 620336, 659107, 775420, 857072, 885224, 891733, 1071340, 1106530, 1318214, 1550840, 1770448, 1783466, 2142680, 2213060, 2636428, 3101680, 3295535, 3566932, 4285360, 4426120, 4458665, 5272856, 6591070, 7133864, 8852240, 8917330, 10545712, 13182140, 14267728, 15159461, 17834660, 26364280, 30318922, 35669320, 52728560, 60637844, 71338640, 75797305, 121275688, 151594610, 242551376, 303189220, 606378440, 1212756880]

約数ペア:

[(1, 1212756880), (2, 606378440), (4, 303189220), (5, 242551376), (8, 151594610), (10, 121275688), (16, 75797305), (17, 71338640), (20, 60637844), (23, 52728560), (34, 35669320), (40, 30318922), (46, 26364280), (68, 17834660), (80, 15159461), (85, 14267728), (92, 13182140), (115, 10545712), (136, 8917330), (137, 8852240), (170, 7133864), (184, 6591070), (230, 5272856), (272, 4458665), (274, 4426120), (283, 4285360), (340, 3566932), (368, 3295535), (391, 3101680), (460, 2636428), (548, 2213060), (566, 2142680), (680, 1783466), (685, 1770448), (782, 1550840), (920, 1318214), (1096, 1106530), (1132, 1071340), (1360, 891733), (1370, 885224), (1415, 857072), (1564, 775420), (1840, 659107), (1955, 620336), (2192, 553265), (2264, 535670), (2329, 520720), (2740, 442612), (2830, 428536), (3128, 387710), (3151, 384880), (3910, 310168), (4528, 267835), (4658, 260360), (4811, 252080), (5480, 221306), (5660, 214268), (6256, 193855), (6302, 192440), (6509, 186320), (7820, 155084), (9316, 130180), (9622, 126040), (10960, 110653), (11320, 107134), (11645, 104144), (12604, 96220), (13018, 93160), (15640, 77542), (15755, 76976), (18632, 65090), (19244, 63020), (22640, 53567), (23290, 52072), (24055, 50416), (25208, 48110), (26036, 46580), (31280, 38771), (31510, 38488), (32545, 37264)]