228249840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1493}}^1$

素因数の和:1536

約数の個数: 240

約数和(自身を含む): 887005728

約数和(自身を除く): 658755888

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 49, 52, 56, 60, 65, 70, 78, 80, 84, 91, 98, 104, 105, 112, 120, 130, 140, 147, 156, 168, 182, 195, 196, 208, 210, 240, 245, 260, 273, 280, 294, 312, 336, 364, 390, 392, 420, 455, 490, 520, 546, 560, 588, 624, 637, 728, 735, 780, 784, 840, 910, 980, 1040, 1092, 1176, 1274, 1365, 1456, 1470, 1493, 1560, 1680, 1820, 1911, 1960, 2184, 2352, 2548, 2730, 2940, 2986, 3120, 3185, 3640, 3822, 3920, 4368, 4479, 5096, 5460, 5880, 5972, 6370, 7280, 7465, 7644, 8958, 9555, 10192, 10451, 10920, 11760, 11944, 12740, 14930, 15288, 17916, 19110, 19409, 20902, 21840, 22395, 23888, 25480, 29860, 30576, 31353, 35832, 38220, 38818, 41804, 44790, 50960, 52255, 58227, 59720, 62706, 71664, 73157, 76440, 77636, 83608, 89580, 97045, 104510, 116454, 119440, 125412, 135863, 146314, 152880, 155272, 156765, 167216, 179160, 194090, 209020, 219471, 232908, 250824, 271726, 291135, 292628, 310544, 313530, 358320, 365785, 388180, 407589, 418040, 438942, 465816, 501648, 543452, 582270, 585256, 627060, 679315, 731570, 776360, 815178, 836080, 877884, 931632, 951041, 1086904, 1097355, 1164540, 1170512, 1254120, 1358630, 1463140, 1552720, 1630356, 1755768, 1902082, 2037945, 2173808, 2194710, 2329080, 2508240, 2717260, 2853123, 2926280, 3260712, 3511536, 3804164, 4075890, 4389420, 4658160, 4755205, 5434520, 5706246, 5852560, 6521424, 7608328, 8151780, 8778840, 9510410, 10869040, 11412492, 14265615, 15216656, 16303560, 17557680, 19020820, 22824984, 28531230, 32607120, 38041640, 45649968, 57062460, 76083280, 114124920, 228249840]

約数ペア:

[(1, 228249840), (2, 114124920), (3, 76083280), (4, 57062460), (5, 45649968), (6, 38041640), (7, 32607120), (8, 28531230), (10, 22824984), (12, 19020820), (13, 17557680), (14, 16303560), (15, 15216656), (16, 14265615), (20, 11412492), (21, 10869040), (24, 9510410), (26, 8778840), (28, 8151780), (30, 7608328), (35, 6521424), (39, 5852560), (40, 5706246), (42, 5434520), (48, 4755205), (49, 4658160), (52, 4389420), (56, 4075890), (60, 3804164), (65, 3511536), (70, 3260712), (78, 2926280), (80, 2853123), (84, 2717260), (91, 2508240), (98, 2329080), (104, 2194710), (105, 2173808), (112, 2037945), (120, 1902082), (130, 1755768), (140, 1630356), (147, 1552720), (156, 1463140), (168, 1358630), (182, 1254120), (195, 1170512), (196, 1164540), (208, 1097355), (210, 1086904), (240, 951041), (245, 931632), (260, 877884), (273, 836080), (280, 815178), (294, 776360), (312, 731570), (336, 679315), (364, 627060), (390, 585256), (392, 582270), (420, 543452), (455, 501648), (490, 465816), (520, 438942), (546, 418040), (560, 407589), (588, 388180), (624, 365785), (637, 358320), (728, 313530), (735, 310544), (780, 292628), (784, 291135), (840, 271726), (910, 250824), (980, 232908), (1040, 219471), (1092, 209020), (1176, 194090), (1274, 179160), (1365, 167216), (1456, 156765), (1470, 155272), (1493, 152880), (1560, 146314), (1680, 135863), (1820, 125412), (1911, 119440), (1960, 116454), (2184, 104510), (2352, 97045), (2548, 89580), (2730, 83608), (2940, 77636), (2986, 76440), (3120, 73157), (3185, 71664), (3640, 62706), (3822, 59720), (3920, 58227), (4368, 52255), (4479, 50960), (5096, 44790), (5460, 41804), (5880, 38818), (5972, 38220), (6370, 35832), (7280, 31353), (7465, 30576), (7644, 29860), (8958, 25480), (9555, 23888), (10192, 22395), (10451, 21840), (10920, 20902), (11760, 19409), (11944, 19110), (12740, 17916), (14930, 15288)]