248050320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{409}}^1$

素因数の和:470

約数の個数: 240

約数和(自身を含む): 929761920

約数和(自身を除く): 681711600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 361, 380, 399, 409, 420, 456, 532, 560, 570, 665, 722, 760, 798, 818, 840, 912, 1064, 1083, 1140, 1227, 1330, 1444, 1520, 1596, 1636, 1680, 1805, 1995, 2045, 2128, 2166, 2280, 2454, 2527, 2660, 2863, 2888, 3192, 3272, 3610, 3990, 4090, 4332, 4560, 4908, 5054, 5320, 5415, 5726, 5776, 6135, 6384, 6544, 7220, 7581, 7771, 7980, 8180, 8589, 8664, 9816, 10108, 10640, 10830, 11452, 12270, 12635, 14315, 14440, 15162, 15542, 15960, 16360, 17178, 17328, 19632, 20216, 21660, 22904, 23313, 24540, 25270, 28630, 28880, 30324, 31084, 31920, 32720, 34356, 37905, 38855, 40432, 42945, 43320, 45808, 46626, 49080, 50540, 54397, 57260, 60648, 62168, 68712, 75810, 77710, 85890, 86640, 93252, 98160, 101080, 108794, 114520, 116565, 121296, 124336, 137424, 147649, 151620, 155420, 163191, 171780, 186504, 202160, 217588, 229040, 233130, 271985, 295298, 303240, 310840, 326382, 343560, 373008, 435176, 442947, 466260, 543970, 590596, 606480, 621680, 652764, 687120, 738245, 815955, 870352, 885894, 932520, 1033543, 1087940, 1181192, 1305528, 1476490, 1631910, 1771788, 1865040, 2067086, 2175880, 2214735, 2362384, 2611056, 2952980, 3100629, 3263820, 3543576, 4134172, 4351760, 4429470, 5167715, 5905960, 6201258, 6527640, 7087152, 8268344, 8858940, 10335430, 11811920, 12402516, 13055280, 15503145, 16536688, 17717880, 20670860, 24805032, 31006290, 35435760, 41341720, 49610064, 62012580, 82683440, 124025160, 248050320]

約数ペア:

[(1, 248050320), (2, 124025160), (3, 82683440), (4, 62012580), (5, 49610064), (6, 41341720), (7, 35435760), (8, 31006290), (10, 24805032), (12, 20670860), (14, 17717880), (15, 16536688), (16, 15503145), (19, 13055280), (20, 12402516), (21, 11811920), (24, 10335430), (28, 8858940), (30, 8268344), (35, 7087152), (38, 6527640), (40, 6201258), (42, 5905960), (48, 5167715), (56, 4429470), (57, 4351760), (60, 4134172), (70, 3543576), (76, 3263820), (80, 3100629), (84, 2952980), (95, 2611056), (105, 2362384), (112, 2214735), (114, 2175880), (120, 2067086), (133, 1865040), (140, 1771788), (152, 1631910), (168, 1476490), (190, 1305528), (210, 1181192), (228, 1087940), (240, 1033543), (266, 932520), (280, 885894), (285, 870352), (304, 815955), (336, 738245), (361, 687120), (380, 652764), (399, 621680), (409, 606480), (420, 590596), (456, 543970), (532, 466260), (560, 442947), (570, 435176), (665, 373008), (722, 343560), (760, 326382), (798, 310840), (818, 303240), (840, 295298), (912, 271985), (1064, 233130), (1083, 229040), (1140, 217588), (1227, 202160), (1330, 186504), (1444, 171780), (1520, 163191), (1596, 155420), (1636, 151620), (1680, 147649), (1805, 137424), (1995, 124336), (2045, 121296), (2128, 116565), (2166, 114520), (2280, 108794), (2454, 101080), (2527, 98160), (2660, 93252), (2863, 86640), (2888, 85890), (3192, 77710), (3272, 75810), (3610, 68712), (3990, 62168), (4090, 60648), (4332, 57260), (4560, 54397), (4908, 50540), (5054, 49080), (5320, 46626), (5415, 45808), (5726, 43320), (5776, 42945), (6135, 40432), (6384, 38855), (6544, 37905), (7220, 34356), (7581, 32720), (7771, 31920), (7980, 31084), (8180, 30324), (8589, 28880), (8664, 28630), (9816, 25270), (10108, 24540), (10640, 23313), (10830, 22904), (11452, 21660), (12270, 20216), (12635, 19632), (14315, 17328), (14440, 17178), (15162, 16360), (15542, 15960)]