514173440

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:115

約数の個数: 240

約数和(自身を含む): 1462808160

約数和(自身を除く): 948634720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 31, 32, 38, 40, 44, 55, 62, 64, 76, 80, 88, 95, 110, 124, 128, 152, 155, 160, 176, 190, 209, 220, 248, 256, 304, 310, 320, 341, 352, 380, 418, 440, 496, 512, 589, 608, 620, 640, 682, 704, 760, 836, 880, 961, 992, 1045, 1178, 1216, 1240, 1280, 1364, 1408, 1520, 1672, 1705, 1760, 1922, 1984, 2090, 2356, 2432, 2480, 2560, 2728, 2816, 2945, 3040, 3344, 3410, 3520, 3844, 3968, 4180, 4712, 4805, 4864, 4960, 5456, 5632, 5890, 6080, 6479, 6688, 6820, 7040, 7688, 7936, 8360, 9424, 9610, 9728, 9920, 10571, 10912, 11780, 12160, 12958, 13376, 13640, 14080, 15376, 15872, 16720, 18259, 18848, 19220, 19840, 21142, 21824, 23560, 24320, 25916, 26752, 27280, 28160, 30752, 32395, 33440, 36518, 37696, 38440, 39680, 42284, 43648, 47120, 48640, 51832, 52855, 53504, 54560, 61504, 64790, 66880, 73036, 75392, 76880, 79360, 84568, 87296, 91295, 94240, 103664, 105710, 107008, 109120, 123008, 129580, 133760, 146072, 150784, 153760, 169136, 174592, 182590, 188480, 200849, 207328, 211420, 218240, 246016, 259160, 267520, 292144, 301568, 307520, 338272, 365180, 376960, 401698, 414656, 422840, 436480, 492032, 518320, 535040, 584288, 615040, 676544, 730360, 753920, 803396, 829312, 845680, 872960, 1004245, 1036640, 1168576, 1230080, 1353088, 1460720, 1507840, 1606792, 1658624, 1691360, 2008490, 2073280, 2337152, 2460160, 2706176, 2921440, 3213584, 3317248, 3382720, 4016980, 4146560, 4674304, 5412352, 5842880, 6427168, 6765440, 8033960, 8293120, 9348608, 11685760, 12854336, 13530880, 16067920, 16586240, 23371520, 25708672, 27061760, 32135840, 46743040, 51417344, 64271680, 102834688, 128543360, 257086720, 514173440]

約数ペア:

[(1, 514173440), (2, 257086720), (4, 128543360), (5, 102834688), (8, 64271680), (10, 51417344), (11, 46743040), (16, 32135840), (19, 27061760), (20, 25708672), (22, 23371520), (31, 16586240), (32, 16067920), (38, 13530880), (40, 12854336), (44, 11685760), (55, 9348608), (62, 8293120), (64, 8033960), (76, 6765440), (80, 6427168), (88, 5842880), (95, 5412352), (110, 4674304), (124, 4146560), (128, 4016980), (152, 3382720), (155, 3317248), (160, 3213584), (176, 2921440), (190, 2706176), (209, 2460160), (220, 2337152), (248, 2073280), (256, 2008490), (304, 1691360), (310, 1658624), (320, 1606792), (341, 1507840), (352, 1460720), (380, 1353088), (418, 1230080), (440, 1168576), (496, 1036640), (512, 1004245), (589, 872960), (608, 845680), (620, 829312), (640, 803396), (682, 753920), (704, 730360), (760, 676544), (836, 615040), (880, 584288), (961, 535040), (992, 518320), (1045, 492032), (1178, 436480), (1216, 422840), (1240, 414656), (1280, 401698), (1364, 376960), (1408, 365180), (1520, 338272), (1672, 307520), (1705, 301568), (1760, 292144), (1922, 267520), (1984, 259160), (2090, 246016), (2356, 218240), (2432, 211420), (2480, 207328), (2560, 200849), (2728, 188480), (2816, 182590), (2945, 174592), (3040, 169136), (3344, 153760), (3410, 150784), (3520, 146072), (3844, 133760), (3968, 129580), (4180, 123008), (4712, 109120), (4805, 107008), (4864, 105710), (4960, 103664), (5456, 94240), (5632, 91295), (5890, 87296), (6080, 84568), (6479, 79360), (6688, 76880), (6820, 75392), (7040, 73036), (7688, 66880), (7936, 64790), (8360, 61504), (9424, 54560), (9610, 53504), (9728, 52855), (9920, 51832), (10571, 48640), (10912, 47120), (11780, 43648), (12160, 42284), (12958, 39680), (13376, 38440), (13640, 37696), (14080, 36518), (15376, 33440), (15872, 32395), (16720, 30752), (18259, 28160), (18848, 27280), (19220, 26752), (19840, 25916), (21142, 24320), (21824, 23560)]