515856880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:396

約数の個数: 240

約数和(自身を含む): 1576899072

約数和(自身を除く): 1061042192

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 23, 28, 35, 40, 44, 46, 55, 56, 70, 77, 80, 88, 92, 110, 112, 115, 121, 140, 154, 161, 176, 184, 220, 230, 242, 253, 280, 308, 322, 331, 368, 385, 440, 460, 484, 506, 560, 605, 616, 644, 662, 770, 805, 847, 880, 920, 968, 1012, 1210, 1232, 1265, 1288, 1324, 1540, 1610, 1655, 1694, 1771, 1840, 1936, 2024, 2317, 2420, 2530, 2576, 2648, 2783, 3080, 3220, 3310, 3388, 3542, 3641, 4048, 4235, 4634, 4840, 5060, 5296, 5566, 6160, 6440, 6620, 6776, 7084, 7282, 7613, 8470, 8855, 9268, 9680, 10120, 11132, 11585, 12880, 13240, 13552, 13915, 14168, 14564, 15226, 16940, 17710, 18205, 18536, 19481, 20240, 22264, 23170, 25487, 26480, 27830, 28336, 29128, 30452, 33880, 35420, 36410, 37072, 38065, 38962, 40051, 44528, 46340, 50974, 53291, 55660, 58256, 60904, 67760, 70840, 72820, 76130, 77924, 80102, 83743, 92680, 97405, 101948, 106582, 111320, 121808, 127435, 141680, 145640, 152260, 155848, 160204, 167486, 185360, 194810, 200255, 203896, 213164, 222640, 254870, 266455, 280357, 291280, 304520, 311696, 320408, 334972, 389620, 400510, 407792, 418715, 426328, 509740, 532910, 560714, 586201, 609040, 640816, 669944, 779240, 801020, 837430, 852656, 921173, 1019480, 1065820, 1121428, 1172402, 1339888, 1401785, 1558480, 1602040, 1674860, 1842346, 2038960, 2131640, 2242856, 2344804, 2803570, 2931005, 3204080, 3349720, 3684692, 4263280, 4485712, 4605865, 4689608, 5607140, 5862010, 6448211, 6699440, 7369384, 9211730, 9379216, 11214280, 11724020, 12896422, 14738768, 18423460, 22428560, 23448040, 25792844, 32241055, 36846920, 46896080, 51585688, 64482110, 73693840, 103171376, 128964220, 257928440, 515856880]

約数ペア:

[(1, 515856880), (2, 257928440), (4, 128964220), (5, 103171376), (7, 73693840), (8, 64482110), (10, 51585688), (11, 46896080), (14, 36846920), (16, 32241055), (20, 25792844), (22, 23448040), (23, 22428560), (28, 18423460), (35, 14738768), (40, 12896422), (44, 11724020), (46, 11214280), (55, 9379216), (56, 9211730), (70, 7369384), (77, 6699440), (80, 6448211), (88, 5862010), (92, 5607140), (110, 4689608), (112, 4605865), (115, 4485712), (121, 4263280), (140, 3684692), (154, 3349720), (161, 3204080), (176, 2931005), (184, 2803570), (220, 2344804), (230, 2242856), (242, 2131640), (253, 2038960), (280, 1842346), (308, 1674860), (322, 1602040), (331, 1558480), (368, 1401785), (385, 1339888), (440, 1172402), (460, 1121428), (484, 1065820), (506, 1019480), (560, 921173), (605, 852656), (616, 837430), (644, 801020), (662, 779240), (770, 669944), (805, 640816), (847, 609040), (880, 586201), (920, 560714), (968, 532910), (1012, 509740), (1210, 426328), (1232, 418715), (1265, 407792), (1288, 400510), (1324, 389620), (1540, 334972), (1610, 320408), (1655, 311696), (1694, 304520), (1771, 291280), (1840, 280357), (1936, 266455), (2024, 254870), (2317, 222640), (2420, 213164), (2530, 203896), (2576, 200255), (2648, 194810), (2783, 185360), (3080, 167486), (3220, 160204), (3310, 155848), (3388, 152260), (3542, 145640), (3641, 141680), (4048, 127435), (4235, 121808), (4634, 111320), (4840, 106582), (5060, 101948), (5296, 97405), (5566, 92680), (6160, 83743), (6440, 80102), (6620, 77924), (6776, 76130), (7084, 72820), (7282, 70840), (7613, 67760), (8470, 60904), (8855, 58256), (9268, 55660), (9680, 53291), (10120, 50974), (11132, 46340), (11585, 44528), (12880, 40051), (13240, 38962), (13552, 38065), (13915, 37072), (14168, 36410), (14564, 35420), (15226, 33880), (16940, 30452), (17710, 29128), (18205, 28336), (18536, 27830), (19481, 26480), (20240, 25487), (22264, 23170)]